1、definite

明确的;确定的

It's too soon to give a definite answer.

要给出一个明确的答复，现在还为时过早。

Her Royal Highness has definite views about most things.

女王陛下对大多数事情都有明确的观点。

(证据或信息)确凿的，确切的

We didn't have any definite proof.

我们没有任何确实的证据。

If you have any definite news of my husband, please let me know.

如果有我丈夫的确切消息，请一定告诉我。

清楚的;明显的;无疑的

There has already been a definite improvement.

已经有了显著的改进。

That's a very definite possibility.

那是很有可能的。

2、hang up

挂断（电话）突然挂断…的电话

Mum hung up the phone.

妈妈挂上了电话。

Don't hang up!

别挂电话！

结束，终止（运动生涯或某项活动）

Keegan announced he was hanging up his boots for good.

基冈宣布自己将挂靴，永远退出足坛。

Looking back, she feels she should never have hung up her backpack.

回首过去，她觉得自己真不该放下背包不再徒步旅行。