Backstroked
n. 仰泳；反手擊球\\nvi. 仰泳；反手擊球\\nvt. 用反手擊
??? 情景例句
I do, too.
我也一樣。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年來原材料的價格上漲了。
runs the gentle slope of the continental shelf, geologically part of the continents.
從地質學上來說，它是大陸的一部分。