请帮忙给出正确答案和分析,谢谢!
He has proved his courage in the battle.(英译中)
He lost his life in the war.(英译中)
He lost his way in the forest.(英译中)
He is forward in his English.(英译中)
He is building a greenhouse in his garden.(英译中)
He lost all feeling in his toes.(英译中)