正好

1. just in time; just right; just enough

♦ 你来得~。 You've come just in time.

♦ 这双鞋我穿~。 This pair of shoes fits me nicely.

♦ 这~证明我们的做法是对的。 That only goes to prove that our approach is correct.

2. happen to; chance to; as it happens

♦ 小王~从那儿路过。 Xiao Wang happened (or chanced) to be passing by.