John suddenly jumped off the swing without even slowing down.
约翰突然从秋千上跳下来,甚至没有减速。
Once he almost missed a branch and had to swing his arms wildly before he could stabilize his body. Then he squatted down to rest.
有一下他差点没抓住一根分枝,他得使劲摆手臂以稳定自己的身体,然后他蹲下来休息。
The centerboard can be raised to decrease displacement to allow the boat into shallower water - and it should swing up and back if it hits the bottom when sailing with it down.
当船只需要进入浅水区域时,活动龙骨板可被提起,以减小船底深度——即使不将其提起,它在船只行驶中触碰到水底时也会来回上下摆荡。
应用推荐