"have to" in Chinese (Simplified)

必须

Definition

表示某事是必须的或需要做的，类似于“must”。

'Have to'用于表达外部原因导致的必要性，而'must'常表示个人意愿。可用于各种时态（如'had to'、'will have to'）。不要用' have to '表示可能性，应使用'may', 'might'。

I have to do my homework before dinner.

我**必须**在晚饭前做作业。

You have to wear a uniform at this school.

你在这所学校**必须**穿校服。

Do we have to leave now?

我们**必须**现在离开吗？

She didn't have to pay because it was free.

她**不必**付钱，因为是免费的。

You'll have to try harder if you want to win.

如果你想赢，你就**必须**更努力。

Do I have to go to the meeting, or is it optional?

我**必须**去开会，还是可以选择？