pron. 某人,有人;
n. 某个人;
例句:
I once saw someone do it. It's not very difficult.
这东西我看见人整过, 并不难.
It is embarrassing to have someone looking over your shoulder while you're at work, as though you could not be trusted.
你工作时有人严密监视着, 好像你不可靠似的,这真叫人难堪.
Someone is waiting for you at home . You'd better go back right now.
你回去吧,家里有人找你.