🧩 词语组成解析
petrol
['pɛtrəl]
n. 汽油;
gage
[[geidʒ]]
n. 抵押品, 挑战\\nvt. 以...为担保, 以...为赌注\\nn. 抵押品, 标准度量, 计量器\\nvt. 精确计量, 估计
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
Be slow in choosing a friend; slower in changing.
选择朋友要审慎，摒弃更要审又慎。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。