necessitate
/nɪˈsesɪteɪt/verb
with obj.
1- make (something) necessary as a result or consequence使成为必需; 需要：
a cut which necessitated eighteen stitches.
一个需要缝18针的伤口。
1.1
- with obj. and present participle force or compel (someone) to do something迫使：
the late arrival had necessitated her getting out of bed.
晚到的那个人使她不得不起床。
词源
early 17th cent.: from medieval Latin necessitat- 'compelled', from the verb necessitare, based on Latin necesse 'needful'.