Always make a backup disk as an insurance policy.
為保險(xiǎn)起見(jiàn)，每次都要做備份磁盤(pán)。
She gave false information to the insurance company.
她向保險(xiǎn)公司提供了不真實(shí)的資料。
Assessing insurance risk can never be an exact science.
估定承保的風(fēng)險(xiǎn)永遠(yuǎn)不會(huì)成為一門(mén)精確的科學(xué)。
They trade on people's insecurity to sell them insurance.
他們利用人們的不安全感向他們推銷(xiāo)保險(xiǎn)。
At that time people had large families as an insurance against some children dying.
那時(shí)人們養(yǎng)的子女很多，以防有孩子夭折。