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、disappear

(通常指因位置改变而)消失,不见

The black car drove away from them and disappeared.

那辆黑色轿车驶离了他们的视线。

Clive disappeared into a room by himself.

克莱夫独自一人进了屋。

消失;失踪

a Japanese woman who disappeared thirteen years ago.

一个 13 年前失踪的日本女人

Janet's husband and sister noticed that small kitchen objects were disappearing with increasing regularity.

珍妮特的丈夫和她的姐姐发现厨房里的小物件经常不翼而飞，而且次数愈发频繁。