Question

还有have to 的用法

Answer 1

have to
不得不，必须
"'You'll have to get off here,' the conductor said."
"`你得在这里下车了,'售票员说。"
I have to go now.
我现在该走了。
(= have got to)
Children do not have to cross busy streets to go to school.
孩子们上学不用穿越繁忙的街道。