Our new office manager seems like a grump, but she is actually very helpful.

我們的新辦公室經理看起來像個脾氣暴躁的人，但她其實很樂於助人。

The customer service team handled the grump at the counter with remarkable patience.

客服團隊以驚人的耐心應對櫃檯那位脾氣暴躁的客人。

Don't be such a grump about the delayed flight; we'll still make the conference.

別為了班機延誤就這麼愛發牢騷，我們還是趕得上研討會。