不一樣。

bad:

adj. 壞的；嚴重的；劣質的

n. 壞事；壞人

adv. 很，非常；壞地；邪惡地

late:

adj. 晚的；遲的；已故的；最近的

adv. 晚；遲；最近；在晚期

She seems cursed with bad luck.

她好像運氣不好連連遭殃。

Half (of) the fruit was bad.

水果壞了一半。

Divorce is bad for children.

離婚對孩子不好。

His spelling is very bad.

他的拼寫能力很差。
The train was 40 minutes late.

火車晚點了40分鐘。

I realized the truth too late.

我知道真相太晚了。

She's late for work every day.

她每天上班都遲到。