反義詞: fall behind

拖欠；落後

In order to help those students who fall behind other classmates, our teacher Paul is burnt out from weeks of overworking and stress.

為了幫助落後於其他同學的學生，我們的老師保羅因為連續幾周的過度辛勞和壓力而累垮了。
Progress is maddeningly slow.

進展慢得令人心煩。

Progress was frustratingly slow.

進展慢得使人沮喪。

Progress is disappointingly slow.

進展慢得令人失望。

Progress has been painfully slow.

進度慢得令人焦急。

I feel heartened by her progress.

她的進步讓我感到振奮。