??? 情景例句
How many languages do you speak?
你會講幾種語言？
I didn't do it on purpose.
我不是故意的。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.
作為一個船舶技帥，科克雷爾在尋找解決波浪阻力的方法，因為波浪阻力浪費(fèi)掉了船在水面行駛的大量動力，從而限制了船的速度。