蚂蚁为了他们的食物总是不停地忙碌着。
下班归来，他每天不停地忙碌着，洗衣、做饭、拖地、伺候孩子。
He is always busy in washing, cooking and baby-sitting after going back from work.
舞台的幕布背后，一支三人乐队开始演奏暖场音乐，两位酒保不停地忙碌着给顾客倒酒。
A three-piece band behind the drapes at the back of the stage began to make warmup noises and there were two bartenders keeping busy.
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