当孩子们和滑板车集合好后，他们就慢慢地滑滚到学校。
When the children and the scooters have assembled, they trundle to school.
放学后，孩子们喜欢玩的游戏和美国孩子的一样，比如看书、滑板、跳房子和打球。
After school, children are involved in many of the same activities that American children enjoy: reading, skateboarding, hopscotch, and playing ball.
炭滑板经浸渍金属后，致密性、抗折强度、抗压强度、肖氏硬度明显提高，而开口气孔和电阻率降低。
The compactness bending strength, compressive strength, shore-hardness of carbon slides impregnated with metals were increased; while open porosity and electrical resistivity decreased.
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