The skater pushes backwards against the ground with their foot.

滑冰的人用他们的脚给地面一个向后的推动力。

See how they flex forwards as well as back.

看看他们如何向前和向后缩的。

'The pompadour! You never told me you had a pompadour—or a yacht.'

" 这个笔直向后梳的发型！从来没告诉我留过笔直向后梳的发型，也没告诉我有一艘游艇。"

But did you know kangaroos can't go back.

道吗，它们是无法向后跳的。

The current, rapid shift to AD was enabled by preconditions.

目前快速向公元后的转变是由决条件促成的。

The rearward hand, and that half of his body, propelled the tool; the forward hand, on the wood, resisted.

向后的手和他身体的一半推动着工；放在木头上的手抵挡着。

We would need to push a lot of air backwards in order to move forward.

我们需要向后推大量的空气才能向前移动。

And exhale, step the left toes back nice low lunge.

呼气，左脚脚趾向后迈出漂亮的低弓步。

That back thigh is spiraling in and out towards the back of the mat.

后大腿向垫子的后面拉伸。

They're fast, they're strong, they're agile, they've got razor sharp teeth and these teeth curve backwards.

它们速度极快、强壮而且灵活，它们还有锋利且向后倾曲的牙齿。

We got Backwards Cap Alley today.

今天我们有向后的卡普巷。

The backwards pattern was already set.

向后的模式已经设置好了。

Why is the spaceship not falling back to the earth?

“为什么太空船不会向后朝地球的方向落下去呢？

His bared head revealed a shock of exquisitely slicked-back red hair.

他光着头露出一头精致的向后梳的红头发。

He climbed into the plane and, a minute later, was flying southwards, towards the river.

他上了飞机，一分钟后已向南边的河上飞去。

The way he tilted his head back at the pressure of her fingers.

他在她手指的压力下向后仰头的方式。

Recall that the backwards pointing pubic bones of Ornithischians resembles those of birds.

回想一下，鸟臀目动物的向后指向的耻骨类似于鸟类的耻骨。

The curiously delicate young features under the slicked-back white hair.

向后梳的白发下是出奇精致的年轻五官。

Shout out to the 90s kids.

向90后的孩子们喊一声。

First, ornithischians have a hip with a pubic bone that points backwards.

首，鸟臀目动物的臀部有一个向后指向的耻骨。