Her mouth corners bend back a little, which shows a restrained woman is controlling herself.

她的嘴角向后略弯，显出一个受抑制的女人在管制着自己。

youdao

If water had a negative index of refraction, then a straw placed in a glass would appear to bend back under itself.

如果水具有负折射率，那么放在玻璃杯中的吸管似乎可能弯曲到自身下方。

youdao

If you can bend back your thumb to touch your lower arm, the ligaments in your feet are probably stretchy, too, Dr. Gastwirth said.

Gast wirth博士说，如果你能扳回拇指弯曲并触摸到下臂，那么你脚下的韧带也可能很有弹性。

youdao

My editor said,'no'. He asked me to go back to Mulberry Bend and stay there.

VOA: special.2010.08.01

In his book, Mr Sen raised the theoretical possibility that a pastoralist's supply curve might actually bend back on itself: as the relative price of livestock falls, a hungry pastoralist might supply more animals to the market, not fewer as elementary economic principles would imply.

ECONOMIST: Economics focus

Then, at the same place, bend it back to form a right-angle in the opposite direction.

ECONOMIST: Aircraft fatigue

He asks me to help him into a back-bend by using my ankles for support.

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