1.keen adj. 鋒利的,敏銳的,強烈的

例句：
The blind have a keen sense of touch.
盲人有敏銳的觸覺。

2.immediately adv. 立即

例句：
If you want to catch that train we'd better set off for the station immediately.
你要是想趕上那班火車，咱們就最好馬上動身去火車站。

3.dismally adv.陰暗地, 沉悶地

例句：
He could see quite clearly how he had failed so dismally with Alice and how Tom had taken over so easily.
他十分清楚自己如何在愛麗絲身上敗得這么慘，而湯姆又是如何輕而易舉便得到了她。

4.pocket v. 裝...在口袋里,隱藏,私吞

例句：
She quickly pocketed the note without reading it.
她很快把通知放進口袋里，連看都沒看。

來源:可可英語 http://www.ccdyzl.cn/daxue/200906/72381.shtml