Declare:报关
I have nothing to declare.
我没什么要申报的.
Renew:使继续有效,延长…的期限
How do I go about renewing my passport?
我该如何续签护照?
Expire: 满期,届期;(期限)终止
My lease will expire on September 30th of this year.
我的租约今年九月三十日到期.
In advance: 预先
I ought to have told you in advance.
我应该事先告诉你.
