a practical joke

例句：

1. 1.He played a practical joke on his friend by leaving him a gift.
   他给他的朋友开了一个玩笑，留下了一份礼物。
2. 2. The children enjoyed playing practical jokes in the park.
   孩子们在公园里喜欢玩恶作剧。
3. 3.She told her boss that she was going to work late because of a practical joke.
   她告诉老板她要晚点去工作，因为有个玩笑。