have to be
US /ˈhæv tə bi/
UK /ˈhæv tə bi/
短語
1.
一定是, 必然是
used to express certainty or strong probability
範例:
•
It has to be true; I saw it with my own eyes.
那一定是真的；我親眼所見。
•
She has to be the best singer in the competition.
她一定是比賽中最好的歌手。
2.
必須是, 需要是
used to express necessity or obligation
範例:
•
You have to be at the meeting by 9 AM.
你必須在早上9點前到會。
•
For this recipe, the butter has to be at room temperature.
對於這個食譜，黃油必須是室溫。