necessitate

动词

1. 1

   使成为必要、需要正式

   The heavy rainfall necessitated a change in our travel plans.

   大雨使我们不得不更改旅游计划。

2. 2

   迫使、使不得不正式

   His injury necessitated hiring a replacement for the whole season.

   他受伤迫使球队整季都得找人替补。