英語(yǔ)三級(jí)每日口語(yǔ)(7.14)：He is heavily insured against death

He is heavily insured against death.
    給自己投了巨額的人身保險(xiǎn)。
    今天的幾個(gè)句子是有關(guān)保險(xiǎn)的：
    1.It turned out he had not insured the house sufficiently.
    原來(lái)他沒(méi)有給房屋投足保險(xiǎn)。
    2.How much will it cost to insure the building against fire?
    給這幢房子投火災(zāi)保險(xiǎn)需要多少錢(qián)？
    3.I assured myself against losses.
    我投了一切損失的保險(xiǎn)。