1、take off

(飞机)起飞

We eventually took off at 11 o'clock and arrived in Venice at 1.30.

我们终于在11点起飞，1:30 到达威尼斯。

(产品、活动、事业等)腾飞，突然成功

They need to expand the number of farmers who are involved if the scheme's going to really take off.

这个方案要想真正成功，他们就需要增加参与的农场主的人数。

In 1944, he met Edith Piaf, and his career took off.

1944 年，他结识了伊迪思·比阿夫，从此他的事业开始腾飞。

(突然)离开，走开，走掉

He took off at once and headed back to the motel.

他立刻离开，回到汽车旅馆。

He took himself off to Mexico.

他突然动身去了墨西哥。

请假;休假;告假

Mitchel's schedule had not permitted him to take time off.

米切尔的日程安排使他无法休假。

She took two days off work.

她休了两天假。

2、appreciate

欣赏；鉴赏；赏识

Anyone can appreciate our music.

任何人都能欣赏我们的音乐。

In time you'll appreciate the beauty and subtlety of this language.

总有一天你会体会到这门语言的优美和微妙之处。

领会；了解；认识

She never really appreciated the depth and bitterness of the Irish conflict.

她从来没有真正认识到爱尔兰矛盾的深刻和激烈。

He appreciates that co-operation with the media is part of his professional duties.

他懂得与媒体合作是自己工作职责的一部分。

感谢;感激

Peter stood by me when I most needed it. I'll always appreciate that.

当我最需要的时候，彼得在我身边支持我。我将永存感激。

Thanks, lads. I appreciate it.

谢了，哥们儿。我很感激。