您要查找的是不是：
- The farmers are busy harvesting.Look!They are picking apples. 那些农场主忙于收获。看！他们正挑选苹果。
- They are picking apples on the farm. 他们正在农场摘苹果。
- They were picking apples that afternoon. 那天下午他们在摘苹果。
- They are busy stacking up plates. 他们正忙着把盘子叠起来。
- I don't want to intrude upon them if they are busy. 如果他们很忙,我就不打扰了。
- They are busy preparing for the exam. So are we. 他们在忙着准备考试。我们也是。
- They are busy clearing out the drains. 他们正忙于疏通排水道。
- They are busy organizing a new government . 他们正忙于组织一个新政府。
- They were busy providing succor to the injured. 他们忙著为受伤者提供救助。
- They were busy trenching the fields for draining. 他们忙着在田里开沟排水。
- They are busy training in the gym. 他们正忙着在体育馆进行训练。
- They are busy clamping down the deck. 他们正在忙着冲刷甲板。
- They were busy dunging the vegetable garden. 他们正忙於给蔬菜园施肥。
- They are busy day and night with meetings. 他们日夜忙于开会。
- They are busy organizing a new government. 他们正忙于组织一个新政府。
- They are busy preparing to go on vacation. 他们正忙着准备去度假。
- They are busy preparing for the exam. So are we . 他们在忙着准备考试。我们也是。
- They are busy fixing up the lights. 他们正忙着装电灯。
- They are busy getting in the potatoes now. 他们现在正忙于收马铃薯。
- They are busy putting fish up in barrels. 他们正忙于装鱼入桶。
