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- She must have been having lessons on the sly. 她准是暗地里一直在上课。
- He is hit by a falling tree and killed on the spot. 一棵树倒下来，把他当场砸死了。
- Luckily there was a doctor on the spot. 幸运的是现场有一位医生。
- Do you remember the lesson on the anatomy of a frog? 你还记得我们解剖青蛙的那堂课吗？
- We caught the smuggler on the spot. 我们当场抓到那个走私犯。
- There is a list of our lessons on the wall. 墙上有我们的课程表。
- He was hit by a falling tree and killed on the spot. 他被倒下来的树击中，当场死亡。
- You've put me on the spot here I can't answer your question. 这你可把我难住了--你这个问题我答不上来。
- Why need she have been having lessons on the sly? 为什么她需要暗地里一直在上课?
- I said I had to have a lesson on the Internet. 我说的是必须去网上听课。
- The police were on the spot within a few minutes of my telephone call. 我打电话几分钟後警察就赶到了现场。
- I can't just walk in there cold and give a lesson on the passive! 我不能什么准备都没有，进去就讲被动语态。
- His glance stayed posited on the spot. 他的目光盯住那一点不动。
- We give lessons on grafting, transplanting, training and caring for ornamental plants. 我们传授嫁接、移植、整枝和养护装饰植物的课程。
- The extracted ore was not dressed on the spot. 采来的矿石并不就地洗选。
- Lee is on the spot because he killed a little girl. 李已被判死刑，因为他杀了一个小女孩。
- The policeman arrested the thief on the spot. 警察在现场逮捕了小偷。
- I invite you to my wedding on the spot. 我现在就邀请你来参加我的婚礼。
- Who need have been having lessons on the sly? 谁需要暗地里一直在上课?
- My mother-in-law would discard them on the spot. 我的岳母是会当场把它们扔掉的。
