他们一个个都弯下腰，手脚着地，做成拱门的形状。
They douBled themselves up and stand on their hands and feet, to make the arches.
目前状况：语柔10个月大，可以匍匐爬，偶尔可以手脚支撑着地，肚子离开地面的爬，她可以从侧坐转到站立或者跪立的姿势。
Precondition : Ella is 10 month old. She is able to creep all over the floor and occasionally crawl.
目前状况：语柔10个月大，可以匍匐爬，偶尔可以手脚支撑着地，肚子离开地面的爬，她可以从侧坐转到站立或者跪立的姿势。
Precondition : Ella is 10 month old. She is able to creep all over the floor and occasionally crawl.
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