Bill took a fall on ice.
比尔在冰上滑了一跤。

Be careful andhave a fall on the ice.
当心，别摔在冰上。

Large pieces of ice fall into the sea.
许多得冰掉入海里。

small pellets of ice that fall during a hailstorm
下冰雹时坠落的小冰球

When do putting rain ice not to know begin to fall.
冰雨不知道是什么时候开始下的。

Take a rope, too, in case you fall into a crack hidden in the ice.
也带上一根绳子吧, 以免失足跌入冰川隐藏的裂缝里。

I actually skated, and despite some teetering I did not fall on the ice.
我真的滑冰了 尽管有些踉跄，但没有跌跟头。

The temperature continued to fall for a short time, but no ice was formed.
在短时间内, 温度连续下降, 但是没有结冰。

Patricia was also frostbitten and she was still shivering from fall through the ice.
帕特里莎也有冻伤。从冰层里摔下，她冻得发抖。

Polar bears on Hudson Bay fast during the summer, waiting for ice to form in the fall to hunt.
哈德逊湾的北极熊在夏天禁食，等待秋天结冰以猎食。

On the rough sea ice you may on an unshadowed day...fall over a chunk of ice that is kneehigh.
在宽阔的冰海上，你也许能看见毫无阴影的白昼……落在齐膝高的硕大冰块上。

When melting snow crystals or raindrops fall through very cold air ， they freeze to form small particles of ice ， called sleet.
降水暴雨，雪，冻雪或冰雹降落到地表的任何形式的水。