您要查找的是不是：
- 他径直朝屋里走去，看看那些孩子们在干什么。 He made a beeline for indoors to discover what those children were doing.
- 孩子们在干什么? What are the children up to?
- 孩子们在安全部队攻击他们布宜诺斯艾利斯的家时随着父母"失踪"了。 The children "disappeared" with their parents when security forces invaded their home in Buenos Aires.
- 工人们在干什么? What is the worker do?
- 弗雷德：你辛苦了，乔治。你在干什么？ Fred: You are working hard, George. What are you doing?
- 约翰正和孩子们在海滩上玩。 John is sporting with the children on the beach.
- 孩子们在屋外土坑里玩得正高兴。 The children were outside playing happily in the dirt.
- 你究竟在干什么？ What ever are you doing?
- "孩子们在假期做些什么有益活动？" "What do the children do with themselves during the holidays?"
- 孩子们在操场上打闹，其中一个受了伤。 The boys were monkeying about in the playground, and one of them got hurt.
- "今天你在干什么？" "哦，没干啥，只是在闲混。" "What have you been doing today?" "Oh, nothing, just fucking off."
- 孩子们在草地上打排球。 The children are playing volleyball on the lawn.
- 喂!你在干什么? Here! What are you doing?
- 你那时看到孩子们在操场上踢足球吗? Did you see that the boys were playing football on the playground at that time?
- 去年这时候你在干什么? What were you doing this time last year?
- 基础读物；孩子们在上基础阅读课；小学低年级。 a basal reader; children in the beginning reading classes; the primary grades.
- 凌晨三点你在干什么? What are you doing at the unholy hour of three in the morning?
- 要鼓励孩子们在学习中间多做短休息。 Encourage your child to take lots of short breaks when studying.
- 他在干什么? What's he up to?
- 孩子们在河边玩耍时，其中一个突然落水了。 The kids were playing by the river and one of them fell in.
