您要查找的是不是：
- 但是我有约要赴，But I have promises to keep
- 走到百货公司约要花十分钟。It takesabout ten minutes to walk to the department store.
- 约要等30分钟才会有空桌。You have to wait for about half an hour.
- 想要be desirous to
- 一定要must
- 要是if
- 要有need
- 续约option
- 就要will; be about to
- 有约have an appointment
- 要不otherwise
- 约等于approximate
- 要找inquire for
- 约好by agreement
- 约为be about
- 也要in order to
- 约见meet up
- 要强eager to excel
- 要不是but for
- 约时间make an appointment
