Thank you very much, But I guess I'd better do it myself.
谢谢你,但我想我最好还是自己做。
He that dallies with enemy gives him leave to kill him.
把敌人看儿戏,无异于准许敌人杀害自己。
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.