Or you win, and I cook dinner for the entire family.
要是你赢了, 我替全家做晚餐。
His apology didn't seem sincere.
他的道歉看起来不是真诚的。
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.