It needs its tail for pushing off.

它要靠尾巴推动才能离开地面。

The dancer starts the fouetté by pushing off with her foot to generate torque.

舞者用脚尖蹬地获取扭转力来开始fouetté。

Right. Taking off on their hind feet, landing on their fore limbs and tail, pushing off again with their hind limbs.

没错。袋鼠用后脚起跳，用前肢和尾巴着地，然后用他们的后肢推动再次跳起。

Focus on raising your knees to pick up your feet rather than pushing off with each step.

提起膝盖追上脚掌，而不是脚蹬地。

Djokovic is also pushing off the toes of his back foot and starting to open up his hips.

德约科维奇的后脚也开始发力，并且他的髋部向前顶。

Test the flexibility of the front of the shoe by pushing off with the ball of your foot.

抬起脚后跟，测试鞋子前部的弹性。

Return to start by pushing off of your left heel. Repeat 15 to 20 times, then switch sides.

左脚脚跟收回，回到原始状态。重复15至20次，然后换另外一条腿。

It's about pushing off of them and seeing what amazing places they might bring us. Thank you.

而是把局限推得更广，然后看看它们能把我们带到怎样美好的地方。谢谢。

The utility model relates to a slag-guard cap, which is used for instantaneously pushing off the slag at the molten steel outlet of a converter when the steel converter taps off.

一种挡渣帽是炼钢转炉在出钢时，用于转炉钢水出口处作瞬时挡渣用的。