He saw his son crossing the road.

他看见他儿子正在过马路。

Be careful while crossing the road.

过马路的时候要小心一些。

Walk along the crosswalk when crossing the road.

过马路要走人行横道.

We should take the overpass when crossing the road.

我们过马路应走天桥.

When I saw the child crossing the road I jammed on my brakes.

当我看到孩子正过马路，我猛踩刹车。

When I glanced out of the window I saw Mary crossing the road.

当我向窗外看了一下的时候，我看到了玛丽正在穿越马路。

You take your life in your hands simply crossing the road these days!

近来就连过马路也得豁出命才行.

In crossing the road again to see the green light to cross the road, do not play in the street and running!

在过马路时要看到绿灯再去过马路，不要在马路上踢球和跑步！你注意安全了吗？

We've got some young hopper locusts just crossing the road in front of us here.

有一些蝗虫若虫在我们面前横穿马路。

Children should try to avoid crossing the road except when the policeman stops the traffic.

孩子们应避免穿越马路，除非有警察禁止车辆通行。