后退到

back pain───背痛

back pains───背痛

pack into───挤进…里；塞进

packed into───挤进…里；塞进

packing into───挤进…里；塞进

packs into───挤进…里；塞进

back-up lights───倒车灯

Look back up into you're notes if you can't remember.───回去看看笔记，如果不记得的话。

Waiting until daylight, the sweeper went reluctantly back up into the hills to retrieve it.───等到天大亮了，清洁工很不情愿的返回山上想要取回铁锨。

He told her to back up into the garage.───他叫她把车倒进车库里。

a hardwood floor will allow sound waves to bounce back up into the drums, possibly causing phase cancellations.───硬木地板会让声波向上反射回鼓组中，从而很可能引起相位消除现象。

When stomach juices back up into the esophagus, the acid can cause a burning sensation in the chest and throat.───当胃液回流进食道，酸会引起胸部和喉咙的烧灼感。

Waiting until daylight, the sweeper went reluctantly back up into the hills to retrieve it.───等待直到白天，扫除机勉强地进入备份检索它的小山。

We move everybody off the beach back up into the caves.───我们把沙滩上的所有人都叫回山洞

Fluid can back up into the lungs and leave people gasping for breath.───而血液会流回到肺部，从而造成人体呼吸困难。

The second wild cat ran back up into the mountains.

When the required function has been selected the menu rolls back up into the menu bar leaving the screen clear.

You could see a mile or more back up into the canyon.

Your stomach heaves uncontrollably, and vomit spews out of your mouth into the sink, splashing back up into your face.

At first, pressure in the heart rises and blood and fluid back up into your lungs. You will feel short of breath and get tired easily.

Clogged pipes caused drain water to back up into the room.

The tepid vodka bunced back up into her throat.