assure sb’s success
保证某人成功
insure one’s property
把财产保险
assure oneself against losses
对一切损失进行保险
insure the goods for cost
保全值险
Insure against death
保人寿险
insure regularity of oiling
保证对机器经常加油和润滑油
assure on the insurance company
向保险公司投保
Assure success by quality
以质取胜
not to insure clause
不得减免承运人等责任的条款
insure a like-new appearance indefinitely
常用常新