Piers
n. 支墩, 支柱；防洪堤（pier的复数形式）
🗣️ 情景例句
I don't know how to solve the problem. Will you help me out?
我不知道该怎么解决这个问题。你能帮我吗？
I did three loads of wash today.
我今天洗了三次衣服。
In a few years the small workshop had become a large factory which employed seven hundred and twenty-eight people.
几年之后，小铺子已经发展成了一个雇有728人的大工厂。