1·You have to be over 16 to bet.
赌博者年龄不得低于16岁。
—— 《牛津词典》
2·Why do you have to be so untidy?
你为什么非得这么邋遢？
—— 《牛津词典》
3·We have to be fair to both players.
我们必须公正对待双方运动员。
—— 《牛津词典》
4·The posts have to be set in concrete.
这些柱子必须固定在混凝土中。
—— 《柯林斯英汉双解大词典》
5·I said you'd have to be extra careful.
我说过你必须格外小心。
—— 《柯林斯英汉双解大词典》
6·Normally specimens have to be dehydrated.
通常标本必须得脱水。
—— 《柯林斯英汉双解大词典》
7·You have to be careful what you say on TV.
在电视上说话时你不得不谨慎。
—— 《柯林斯英汉双解大词典》
8·Bathrooms don't have to be purely functional.
浴室不必完全只为了实用。
—— 《牛津词典》
9·Premature babies have to be fed intravenously.
早产儿必须通过静脉输入来喂食。
—— 《柯林斯英汉双解大词典》
10·Do you have to be so cynical about everything?
你非得怀疑一切吗？
—— 《牛津词典》