not

Most of the stores do not open until 10 am.

大多数商店要到上午10点才开始营业。

She’s not a very nice person.

她为人不太好。

You were wrong not to inform the police.

你没有通知警方是错误的。

‘Can we go to the park?’ ‘No, not today, dear.’

“我们能去公园吗？”“不，今天不行，亲爱的。”