Let's learn about "제가 한 말 다 이해하시죠?"

내가 한 말 다 아니 ? (to the younger)
내가 한 말 다 알아[어] ? (to the younger)
내가 한 말 다 알죠 ? (to the younger or same age)
제가 한 말 다 알겠어요 ? (to the younger or same age)
제가 한 말 다 이해하시죠 ? (to the same age or the elder)
제가 한 말 모두 이해하시나요 (to the same age or the elder with slight respect)
제가 드린 말 이해하시는 건가요(to the same age or the elder with slight respect but inquisitive nuance)

1) Did you understand everything i said so far ?
2) Did you get everything i said ?
3) Were you be able to comprehend what i’ve said ?
4) Do you see where i coming from ?
5) Were you able to keep up ?

<Explanation of the dialogure>

내/제/저/지가 : i <— 내/제/저/지(i) + 가(a suffix makes a word subjective)

* 내 : a descriptive word means “my” to the younger or the same age.
* 제, 저, 지 : a humble descriptive word means “my” to the same age or the elder.

드리다 : [=주다] give
드린 : gave <— 드리다 + ㄴ(a suffix makes a verb past tense)

말(을)  : (1) a word; a setence; a speaking; thing to be said <— 말 + 를,을(a suffix makes a word objective) * 을 is omitted because you and me already know.

다 : complete; entirely; whole

알다 : know, understand
이해  : 1) [理解] understand; comprehension <— 이(truth; reason; rightness; logic; theory; doctrine; principle) + 해(explanation; understand; idea ; view)
2) [利害] loss and gain <— 이(gain; profit) + 해(loss; harm)
이해하다, 이해되다 : understand <— 이해 + 하다(do; become)/되다(be; become)

아니 : do you know <— 알다(know: understand; “ㄹ” erased before “니” for easy pronunciation) + 니(a question suffix to the younger or the same age friendly)

알아/알어 : do you know <— 알다 + 아/어(a question suffix to the younger or the same age friendly with a little forciful nuance)

알죠, 알지요 : do you know <— 알다 + 지(a question suffix to any body) + 요(a winsome suffix)

* “알죠” is contracted frok “알지요”

알겠어요 : do you know <— 알다 + 겠(a guess suffix) + 어(a question suffix to anybody) + 요)a winsome suffix)

이해하시죠 : do you understand <— 이해하다 + 시(a honourific suffix to the same age unfriendly) + 지(a question suffix to anybody) + 요(a winsome suffix)

이해하시나요 : do you understand <— 이해하다 + 시(a honourific suffix to the same age unfriendly) + 나(a question suffix) + 요(a winsome suffix)

이해하시는 건가요 : don’t you understsnd <— 이해하다
+ 시(a honourific suffix to the same age unfriendly)  + 는(a connection suffix between a verb and a noun) + 건/것(thing; stuff) + 가요(a question suffix shows winsome attitude to anybody)

<“제가 한 말 이해해요” Example>

<A Student>
교수님 강의는 너무/넘 따라가기(가) 힘들어요.
교수님 강의는 따라가기(가) 너무/넘 힘들어요.
선생님 수업은 너무/넘 따라가기(가) 힘들어요.
선갱님 수업은 따라가기(가) 너무/넘 힘들어요.
: Your lecture is very difficult to follow

<A professor or teacher>
어떤 면에서/점에서/내용에서/페이지에서/줄에서 ? 내가 한 말 이해할 수는 있었니 ? : In some ways / In what ways / In what contents / In what pages ? In what lines ? Were you able to keep up ?

<Explanations of the example>

교수[敎授] : [대학의 강의자(a person who teach at university/college)] a professor(this is usually as 교수님: 님 means high honourific),  [=가르침] teaching; instruction; tuition; a professor; <집합적(collective)> faculty <— 교(teach) + 수(give to; hand over to)

강의[講義] : a lecture ; a discourse; an exposition; (설명) an explanation <— 강(speak; explain: have recouse to) + 의(meaning; justice)

* 의[義] [1] [n[ justice; righteousness [2] generosity; charity; philanthropy; chivalry [3] meaning; connotation [4] unreal; artificial; fake

* 공개 강의 : an open class;
* 대학 강의 : an extension lecture[course]
* 과외 강의 : an extracurriculum lecture
* 문법 강의 : a lecture on grammar
* 집중 강의 : an intensive course of lectures

수업 : [1]  [修業] pursuit of knowledge; study.ㆍ ~하다 pursue knowledge; study; get one's education[training] <— 수(study; cultivate; repair; build; adorn) + 업(work: doing)
[2] [授業] teaching; instruction; school; [=학급] a class; [=과업] (school) lesson

* 업[業] : [1] [n] profession; business; trade; work; occupation; vocation; calling [2] estate; property [3] already

선생[先生] : [1] [n] a teacher; a master; an instructor; [2] [n] a name as a person's honor to the high elder or person who i don’t know yet. <— this word usually used as “선생님”, 님 is a suffix shows high honourific attitude; 선(before) + 생(life) <== this word was made from “People who have been born and lived before me have a lot of wisdom and a lot of knowledge, so that means I have a lot to learn”

너무, 넘 : too much; too further; so many

따라가다 : follow <— 따르다(follow) + 아/어(a connection suffix between two verb) + 가다(go)
따라가기(가) : thing to follow <— 따라가다 + 기(a suffix makes a verb into a noun) + 가(a suffix makes
to represent the subject of the conversation)

힘 : [1] [=체력] (physical) strength; energy; force; might; power [2] [물리적인 힘(physical Power)] force; power; energy [3] [=작용] agency; action [4] [권세·위력] power; force; authority; sway; influence; weight [5] [=원기] vigor; <美> nerve; heart; courage [6] [=노력] efforts; labor; exertions; endeavors

힘들다 : [1]  [=벅차다] laborious[arduous / strenuous / toilsome / troublesome / tough / painful] [2] [=어렵다] hard[difficult / hard going / tough sledding

힘들어요 : is difficult <— 힘들다 + 어/어(a descriptive and a little bit exclamation suffix) + 요(a windsome suffix)