Spend a penny
上公共厕所
🧩 词语组成解析
spend
[spɛnd]
vt.& vi. 用钱，花钱;
vt. 花费;消耗;花（时间）;度过;
n. （为某目的或某段时间内的）花销，花费，开销;
s(dis-=apart)+pend(hang)→花费；耗用
penny
['pɛni]
n. 便士;（美国、加拿大的）一分钱;少量的钱;
🗣️ 情景例句
I promise I won't leave early.
我发誓我再也不会早走了。
I think it's about time we got going.
我想差不多是该告辞的时候了。
The spheres had been magnetized and attracted or repelled each other all the time.
金属球经过磁化，互相之间不停地相互吸引或相互排斥。