a different matter / don't mix another incident with this one

Accidentally

the whole life (of a person); one's entire life; for a lifetime

one's great reputation and fame

One;a / an

a series of

Year 1997

Year 1949

A matter

one or two, a little, a few, one by one

A little bit

One must bear the consequences of his own act

two minds are better than one

stumbling to the ground rolling and crawling; running away in such a hurry that one is almost falling over

just a kind (of person)

hero of the era

hero of the era

one-piece (swimwear)

Allow; let (somebody do as he pleases); A term

[measure word] a portion

Live in

When one's first got here

aside, while

(conjunction) neither; either or also; or, used when you want to make a suggestion, similar to the meaning of "what about…?" / "how about…"

a; one

each by each; one follow another

One-China policy

one and two, each and every one

one plays the good guy, the other plays the bad

one character / five minutes (spoken)