Today I have attended a job exam for the very first time in my life.

After giving the exam, I have some realizationOPTION A: After the exam, I gained some insights that I want to share (here).¶
OPTION B: After taking that exam, I realized some things (that) I want to share (here).

注意：括号中的单词可以安全地删除。
NOTE: The words in parentheses can be safely deleted.

I think I have doneOPTION A: I came to realize (that) I did a terrible job in studying for a total of 5 years of my bachelor'sas an undergraduate.¶
OPTION B: I finally realized (that) I did a terrible job studying as an undergraduate in college.

OPTION A: I haven't been able to learn that much, and o. On top of that, I haven't had the time to gatherfailed to gather some skills that would have been a great help now.¶
OPTION B: I didn't learn that much as a undergraduate. Moreover, I didn't learn some skills, which that would have been a great help now.

To start, my English language skill is pretty bad, and for thaas a result I also lack confidence in communication.

It's not like I can't only speak更自然: Not only do I have trouble speaking English, I struggle to write in English as well.

I struggle both in speaking and in writing.（结合上一句）

I think the most obvious challengeMy biggest impediment is that I can't find necessary words to describe my feelings duringwhen communicationg in English.

ButHowever, today my disappointment reached anoth deeper level because of theI realization I got abouted how shallow my academic knowledge was.

But a support by my side我的猜测: Some support from friends would have made my struggles easier.

Today I have attended a job exam for the very first time in my life.

After givtaking the exam, I haved some realizations that I wanted to share here.

I think I have donedid a terrible job in studying for a total ofduring the 5 years of my bachelor's.

I haven't been able to learn that much, and on top of that, I haven't had the time to gather somecertain skills, which would have been a great help now.

To startFirst off, my English language skill iss are pretty bad, and forbecause of that, I also lack confidence in communication.

It's not like I can't only speak.

Maybe change it to "speaking isn't the only thing I have trouble with;

I think the most obvious challenge is that I can't find necessarythink of the correct words to describe my feelings duringwhen communicationg in English.

But today my disappointment reached another level because of the realization I gothad about my academic knowledge.

But a support by my sidehaving more support would have made my struggle easier.

Today I have attended a job exam for the very first time in my life.

After givtaking the exam, I have some realizations that I want to share here.