Be slow at
不善于...
🧩 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;
slow
[slo]
adj. 慢的;迟钝的;温和的;慢于…的;
adv. 慢慢地;缓慢地;
vt.& vi. （使）缓行，（使）减速;
vi. 变慢;变萧条;
vt. 放慢;阻碍;
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
Who is your best man?
谁是你的伴郎？
March comes in like a lion and goes out like a lamb.
三月来如雄狮，去如绵羊。
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。