Transportation system
运输系统
🧩 词语组成解析
🗣️ 情景例句
Oh, how do you do?
噢 你好吗?
It took him a long time to make up his mind.
下决心花了他很长时间。
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.
倾倒、焚烧、把垃圾变成再生材料或试图少产生一些垃圾。