yell at:
對...吼叫
Why did you yell at him?
你為什么對他大吼？
You didn't have to yell at me in front of everyone.
你不應在大家面前對我大吼大叫。

get over:
1.克服
She can't get over her shyness.
她無法克服她的羞怯心理。
2.從(疾病、失望、震驚等)中恢復過來
She seemed to get over the death of her husband in no time.
她好像很快就從失去丈夫的哀傷中恢復過來。
He'll get over the shock.
他會從驚恐中恢復過來的。
3.把...忘懷
He never got over losing his first girlfriend.
失去第一任女友一直不能叫他忘懷。
4.熬過
I'm glad to get my operation over.
熬到了手術結束,我很高興。

get through:
1.通過,穿過
2.(工作)完成
When you get through with your work, let's go out.
你完成工作后,我們出去吧。
3.(測驗)合格
Tom got through.
湯姆考試及格了。
4.接通電話
I rang you several times but couldn't get through.
我給你打了幾次電話,可是沒打通。