Momentum can surge you forward and it can pull you under.

动力能驱使你向前，它能迫使你下沉。

youdao

As you slide the leg back slowly move your head forward as if it is being left behind the movement and then pull it back towards the body as you switch to the other foot.

当你的脚慢慢向后滑动时，稍稍把头向前移动，就好像头部的动作慢一拍一样。当你转到另一只脚时再把头伸回来。

youdao

Pull the receiver back and let it snap forward.

把反弹器向后拉，让它朝前弹。

youdao

It is the pull-forward effect of consumer demand, and it has to be pulled (at least to some extent) out of the future.

FORBES: Housing Starts Stumble After Stimulus

It is time to simply allow the housing market to rebalance after the pull-forward, as it did in the auto market after cash for clunkers (also extended once).

FORBES: Housing Starts Stumble After Stimulus

It may not be possible to pull all this together and drive it forward.

FORBES: Can Anybody Run Microsoft?