entail
verb [ T ] formal uk/ɪnˈteɪl/ us/ɪnˈteɪl/
使必要；牵涉
to make something necessary, or to involve something
Such a large investment inevitably entails some risk. 这样的巨额投资必然会有一定的风险。
[ + -ing verb ] Repairing the roof will entail spending a lot of money. 修房顶免不了要花好多钱。