1.
It's very dangerous to walk on an ice-covered lake in spring.
春天在结冰的湖面上走是很危险的。
2.
A thin layer of ice is formed over the lake.
湖面上凝结了一层薄冰。
3.
The lake was skimmed with ice.
湖面上结了一层冰。
4.
As the surface freezes, the ice floats because it is less dense than water.
当湖面冻结时，冰由于密度小于水的密度而浮在水面。
5.
The children wanted the lake to freeze over so they could ice-skate.
孩子们希望湖面结冰，这样他们就可以在上面滑冰了。
6.
The ice of the lake fractured under the weight of the students skating on it.
湖面的冰在滑冰学生们的重量下裂开了。
7.
Jim started to break the ice up on the frozen lake.
吉姆开始在封冻的湖面上敲冰。
8.
a thrilling wind blew off the frozen lake.
刺骨的寒风吹着结了冰的湖。
9.
It 'll be funny skating on that frozen lake .
在那片冻结的湖上滑冰一定会很有趣。
10.
The cold weather froze the lake.
寒冷的天气使湖水结冰了。
11.
The children skated round and round the frozen lake.
孩子们在结了冰的湖上滑来滑去。
12.
I was filled with fright when I walked on the frozen lake.
走在结冰的湖上，我很害怕。
13.
a glaze of ice on the road
道路上冻结的一层冰面
14.
The lake ices over during the night.
夜里湖面被冰封冻。
15.
Thin ice filmed the lake.
湖上结了一层薄冰.
16.
And the lake is covered with ice most of the year, as would have been bodies of water on Mars.
空气也因为海拔高而非常稀薄，湖面上常年结着厚厚的冰层，与火星上的水域环境非常相似。
17.
Yes, HANGING glaciers, i.e., glaciers do not touching the valley floor or the nearby lake.
是的,悬挂著的冰河,即冰河并没有碰到山谷地面或临近的湖泊.
18.
a rapid form of transportation across frozen lakes,
北方冬季最主要的交通方式，人们在冰冻的湖面，