您要查找的是不是：
- 我一定要预订座位吗? 109 Do I hae to resere a seat?
- 在机场我一定要有行李领回票才能提取行李吗? Will I always need a baggage claim ticket to take my luggage out of the airport?
- 我们有预订座位吗? Do we have reserved seats?
- 我一定要在晚饭前交作文吗?不不必。 Must I hand in my composition before supper? No, you don't have to.
- 车上有预订座位吗? Which one is the boarding gate?
- 瞧这条漂亮的围巾！我一定要把它买下来。 Look at this lovely scarf! I must get it.
- 想去旅游的人一定要预订票。 People wishing to go on the tour must book.
- 我一定要给他们打个电话，看小吴是不是在那儿。 I must ring them up and find out if Xiao Wu is there.
- 我一定要穿最好的衣服吗? Do I have to put on my best bib and tucker?
- 我一定要你给我一个直截了当的回答。 I must insist on your giving me a straightforward answer.
- 我一定要找出她悲伤的原因，并帮助她。 I must find out why she is so sad and try to help her.
- 我一定要住医院吗? Will I have to stay in a hospital?
- 我一定要。你帮我干到这么晚，我至少也应当把你送回去吧。 I insist. Giving you a lift is the very least I can do after your staying so late to help me.
- 哦不，我一定要那么做吗? Oh no, have I got to?
- 我一定要努力学习来补上失去的时间。 I must study hard to recover the lost time.
- 我一定要用现金支付罚款吗? Must I pay the penalty in cash?
- 划船划得累了，我一定要休息一会。 Fatigued with rowing, I must take a rest.
- 我一定要离开你吗? Do I have to run, or hide away from you?
- 你那样对待我，我一定要回敬你的！ I'll certainly pay you back for what you did to me!
- 我一定要表扬你吗? Am I supposed to give you a praise?
