International organizations intensified their activities to locate victims and assistwith relief efforts.
各国际组织加强了他们的活动以寻找受害者并协助救援工作。
《柯林斯英汉双解大词典》
2
There are other tricks to assistwith dates in the first months of the year—for example, the last day of February is always an anchor day, leap year or no.