The English term for "afternoon" is "afternoon" itself, meaning the later part of the day, generally from midday to sunset.
The English term for "evening" is "evening," referring to the time during twilight and usually from the end of the afternoon until around bedtime.

Afternoon英文 afternoon，evening英文evening。

afternoon 午后evening 晚間

下午的英文是 "afternoon"，晚上的英文是 "evening"。

下午的英文是"afternoon"，而晚上的英文則是"evening"。

afternoon evening