Sails
n. 帆；航行（sail的复数）
🗣️ 情景例句
Uh, why does he always have to slam the door?
唉 为什么他老是砰一声地关上门
What did the doctor say?
医生说了什么吗？
Because the Moon has only an eightieth of the Earth's mass,
因为月球的重量只有地球的1/8，