Be proficient at
精通于
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
at
[æt]
prep. （表示位置）在;在（某时间或时刻）;以，达; 向，朝;
n. 阿特（老挝辅币单位，100 阿特 = 1 基普）;
🗣️ 情景例句
Well, assume that if you care about Michelle
噢， 假如你关心 Michelle
Silverwind took a firm grasp of his axe.
银风紧握住斧柄。
We've had to increase our prices on this item by just 8%.
这一种我们不得已也只加了8%而已。