You can change back into your jeans now.

现在你可以换上原来穿的牛仔裤了。

The chinless man climbed back into his place.

没有下巴颏儿的人爬回到他原来的地方。

These bunks can tip up and fold back into the wall.

这些铺位可以翻起来并折叠收入墙内。

Magnus’s army was gradually pushed back into a defensive circle.

马格努斯的军队被迫逐步撤回防守圈。

James slumped back into his chair, making it groan and bulge.

詹姆士重重坐回椅子上，椅子被压得吱嘎作响。

Would you carry the chairs back into the house for me?

你能替我把这些椅子送回那个屋子里吗?

Get thee back into the tempest and the Night's Plutonian shore!

“回你的暴风雨中去吧，回你黑沉沉的冥府阴间！

Be careful when you back into the garage, the doorway is very narrow.

你把车倒入车库时要小心, 门道很窄。

We cut back into the pinewoods and hid there till it was dark.

我们急忙返回松林躲起来直到天黑。

Thankfully, he sank back into his comfortable chair; someone else would do the job.

那件工作将由另一个人去做, 他颇感欣慰地坐到他那把舒适的椅子上。

Crewe came back into the game when Strachan misplaced a pass in the midfield.

当斯特罗恩在中场把球误传时，克鲁一下子就恢复了比赛状态。

The President had backed himself into a corner by promising not to raise taxes.

由于承诺不加税，总统陷入困境。

Wolves were pressed back into defence.

狼队被逼退回防守。

Three different groups simultaneously announced that they had converted unipotent, mature skin cells back into an undifferentiated state.

三个不同的组织同时声称，他们已经将单能性、成熟的皮肤细胞反转为无差别状态。

It was an act of heroism to go back into the burning building to save the wounded trapped within.

"返回正在燃烧的大楼内去营救被困在里面的受伤者,这是一种英雄行为。"

If you're not careful, the evil magician will change you back into the ugly creature that you used to be.

你要是不小心的话, 那个邪恶的魔术师又会把你变回你原来的丑模样。

Snape, however, looked calmly back into Voldemort's face and,  after a moment or two, Voldemort's lipless mouth curved into something like a smile.

斯内普却沉着地的回视着伏地魔的脸，过了一会儿，伏地魔那没有嘴唇的嘴微微弯曲了一下，像是在笑。

After the depressing events of the last few months, Mina felt that it was time to put a little joie de vivre back into their lives.

经历了前几个月许多令人沮丧的事情,麦娜觉得现在该小小地享受一下生活了。

Flowers fall and water flows. One love knot ties two locations. How could one set such strong feelings aside? Just unwrinkle the brow, yet worries creep back into the heart.

花自飘零水自流。一种相思，两处闲愁。此情无计可消除，才下眉头，却上心头。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新的基因复本也可能透过反转录作用，将基因表现出来的mRNA反转录成DNA序列，再插回基因组内，这种现象称为反转录移位（retrotransposition），发生在细胞内称为长散布核因子（LINE）的转位子活动时。