n.

1. 保險；保險契約[U][（+against）]
   I found a job selling insurance.

   我找到一份推銷保險的工作。

2. 保險業[U]
   She works in insurance.

   她從事保險業。

3. 保險金額；賠償金[U][（+on）]
   He has $100,000 life insurance, which his wife will receive if he dies first.

   他有十萬美元的人壽保險，如果他先去世，他的妻子將得到這筆錢。

4. 預防措施；安全保證[U][S1][（+against）]
   I bought some new locks as an additional insurance against burglary.

   我買了一些新鎖具以進一步防止盜竊。

5. 保險費[U]
   The insurance on my house is very high.

   我的房屋保險費很高。

n.

1. the action of insuring someone or something.
   ▸the business of providing insurance.
   ▸money paid as compensation under an insurance policy.
2. a thing providing protection against a possible eventuality.