Ballastage
压舱费
🗣️ 情景例句
No, Mom. We had a great time.
不， 妈妈。我们玩得很高兴。
I can't seem to get to sleep.
我好象睡不着。
No, we aren't. The children go to a different school.
不是，两个去的是另外一个学校。