他们不会留神注意的,反而会互相争吵和玩笑起来。
They'll start quarrelling with and playing to each other instead of focusing.
他朝那棵树悄悄爬了过去,这棵树的枝条上,挂着几件潮湿的衣服,还有一个有臭味的、湿透的毛毯,他留神地注意着几步远的地方,那个破旧的、屋顶堆着荆棘的小屋。
As he crept toward the tree, whose branches were festooned with damp clothes and one rank, sodden blanket, he kept his eye on the shabby, bramble-thatched cabin that stood a few paces away.
司机们必须学会既注意前方的交通,同时又留神后视镜。
You have to learn to watch the traffic ahead and keep your eye on the driving mirror at one and the same time.
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