l have to do信息详情
我必须这么做
have to do───不得不做某事；必须，不得不，只好
l have───我有
l have to say───我不得不说
do l l───vt.把…打扮得花枝招展；n.洋娃娃；玩偶；无头脑的美丽女人；n.(Doll)人名；(英)多尔(女子教名Dorothea和Dorothy的昵称)；(西)多利
have little to do───无事可做
l do───abbr.低压差线性稳压器（LowDropoutRegulator）；低溶解氧（LowDissolvedOxygen）
do l───n.Dorothea与Dorothy的昵称；痛单位
have to do with───v.与…有关; 干; 相干
only have to do───只需要做
If my parents go, I guess I have to go, too. Do you have to move to L. A.?───如果我父母去，我想我也必须去。你要搬到洛杉矶去吗？
To do that, I would have to move the planets counterclockwise. That meant traveling at least 40 degrees west. Going to l.───为了做到这一点我必须反转星盘，这意味这至少向西移动40度，最后我去了L。
The other man in that category was L. W. Bill Clark, a man I barely knew before he sought me out in 1981 to discuss what I’d have to do to regain the governor’s office.───另外那个鼎力支持我的人是L.W.比尔.克拉克。 我跟他原先并不熟，在1981年的一天，他来找我讨论：如果我想重新竞选州长，具体需要做哪些事情。
And most of the time, l have to do other things.───更多的时间我在做一些其他的事情。
Darling, what do l have to do to make you believe me?───亲爱的，我需要怎么做才能让你相信我呢？
how come you need$150 walking shoes , but l have to do 2 miles in bare feet?───为什么要买150的运动鞋。我要走2英里光脚走
All l have to do is wait until February of 1991.