has got to

• conj. 不得不(必须)

例句

用作连词 (conj.)

1. A knitter has to be a twister occasionally.
   一个针织工偶然成了捻搓工。
2. Its pilot has to pedal hard to get it into the air.
   驾驶员不得不使劲踩踏板才能使它飞上天。