Backstrokes
n. 還擊, 反手擊球, 仰泳\\nvi. 還擊, 反手擊球, 仰泳\\nvt. 用反手擊
??? 情景例句
I think we'd better head home.
我想我們最好上路回家啦。
Hello, This is operator.
喂！我是接線員。
Our product is competitive in the international market.
我們的產品在國際市場上具有競爭力。