Wheel and axle
n. 輪軸; 輪軸式起重器
?? 詞語組成解析
wheel
[wil]
n. 輪子;旋轉;Wheels 汽車;有…輪子的汽車（或自行車等）;
vi. 轉動，旋轉;突然轉變方向;
vt. 推;拉（車）;使變換方向;（使）迅速轉身;
and
[?nd, ?n,?nd]
conj. 和，與;而且;于是，然后;因此;
??? 情景例句
Show some courtesy or I shall cease dealing with your company.
請客氣些，否則我將停止與你們公司打交道。
Do not swap horses when crossing a stream.
處在危難中，不宜大更動。
After the elections, Patrick went to the former Prime Minister's house.
大選結束后，帕特里克來到了前首相的住處。