您要查找的是不是：
- Do I must change? 我必须转车吗?
- NO, i must change flight at ottawa. 没有。我必须在渥太华转机。
- Do I have to go? I must, I think. 我一定得去吗?非得我去，我想。
- Today,I think that I must change my opinion about the ROC. 现在的我认为，我必须要改变对中华民国的看法。
- With all the work I have to do I must be at concert pitch. 我要做的工作这么多，我必须精神饱满。
- I must change these trousers (ie put on a clean pair) they've got oil on them. 我必须换换裤子（换一条乾净的）--上面弄上油了.
- Did I talk in my sleep? I must have been dreaming. 我说梦话了吗?我肯定是在做梦。
- I must change down now. 我现在必须放慢车速了。
- The fans loved the scenes of Alto and Sheryl, and I must say, so did I! 粉丝为属于阿尔特和雪露的星空而陶醉，而我必须承认，我也一样！看起来太美了。”
- Please wait for me; you've caught me on the hop and I must change my clothes before I come with you. 请等等我，你出其不意弄得我措手不及，我必须换好衣服后才能跟你一起去。
- I must see about the change in classrooms. 我得去办一下换教室的事。
- I think I must do it; this may be the main chance. 我认为我非做不可,这可能是大好机会。
- I choosey English major, I must care for my vocabulary. How do I increase my vocabulary? 我选择了英文,我必须在意我的词汇量。我应该怎么扩大我的词汇量呢?
- John used to oversleep. So do I. 约翰过去常常睡觉睡过头。我也一样。
- I must do something about those broken window panes. 我必须想法修理窗上的破玻璃。
- How do I know what to do and what not to do? 我怎么知道什么该做，什么不该做？
- I must do it because my conscience tells me it is necessary. 我必须做这件事，因为我的良心告诉我需要这样做。
- Do I have to do away with my habit? 我是不是得改掉我的习惯？
- Only now do I understand that the physical world is illusory and I must find the true world. She later learned the Convenient Method. 现在才知道原来这个世界不是真实的,我一定要找回真实的世界。后来她学了方便法。
- Jane: Do I have to put in liquor? 珍妮：我必须放酒进去吗？
