心涛：洋洋，我想下周末去苏州玩。    洋洋：坐飞机去还是坐火车去？    心涛：我想坐飞机去。    洋洋：那你得赶紧预定机票了，估计最近机票比较紧张。    心涛：我已经预定好了。    洋洋：那祝你玩得开心。    心涛：谢谢！     X: Yang Yang, I want to travel Su Zhou next weekend.
Y: By air or by train?
X: I plan to go by air.
Y: Then you'd better book air ticket as soon as possible. I think tickets are very hard to get recently.
X: I have booked it.
Y: Good for you. Then may you a happy journey.
X: Thank you.
Y:

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If you want to travel by plane to a certain place, it would be better to book your air ticket in advance. Lesson Content: Xin Tao: Yang Yang, I want to go to Suzhou for pleasure next weekend.
Yang Yang: By plane or train?
X: I want to go by plane.
Y: In that case, you must without delay book your air ticket in advance.
I reckon air tickets lately are in short supply.
X: I've already booked in advance.
Y: In that case, I wish you have a great time.
X: Thank you!

• reckon [´rekən]   v.计算；认为；估计   (初中英语单词)
• lately [´leitli]   ad.近来，不久前   (初中英语单词)
• summary [´sʌməri]   a.&n.摘要(的)   (英语四级单词)