n.拇指

v.翻閱；示意要求搭車

Don't suck your thumb; it's so dirty. 別舔手指頭，太臟了。

He caught his thumb in the door. 他的拇指讓門夾了。

He thumbed through the address book looking for the number. 他翻閱地址簿，尋找號碼。

You ought to thumb through this art book sometime. 你什么時候應(yīng)該瀏覽一下這本美術(shù)書。

They managed to thumb a lift to Paris. 她們設(shè)法搭便車到達(dá)巴黎。

If we miss the last train we can always thumb a lift home. 如果我們趕不上末班火車，我們總可搭便車回家。

n.翼形螺釘；拇指夾

n.(表示贊成或滿意)翹拇指