S-19：stand rooted to the spot 站在原地不动
A:It's too bad today.
A:今天糟透了。
B:What happened?
B:怎么了？
A:My son was lost. I told him to stand rooted to the spot when I went shopping, but he ignored it.
A：我儿子丢了。我去买东西时告诉他站在原地不要动，但是他没把这当回事。
B:How did you find him at last?
B：最后你怎么找到他的？
A:It was the policeman who helped me to do that.
A：是警察帮我找到的。
B:It must have taught you a lesson this time.
B：这次你可得接受教训了吧。
