1 theme

2 subject

1 question

2 problem

3 issue

4 topic

5 classifier: 个 gè

1 (an official) standard

2 norm

3 criterion

4 classifier: 个 gè

1 variant: 标志 biāo zhì

1 to remain silent

2 to have nothing to say

3 (coll.) speechless

4 dumbfounded

1 to not say a word (idiom)

1 to hit the mark with a comment (idiom)

2 to say sth spot on

1 (idiom) to have one's words turn out to be (tragically) prophetic

1 one word says it all (idiom)

2 to hit the nail on the head

3 to be pithy and correct

1 in a few words (idiom); expressed succinctly