But engineers say they maybe used on earth-bound vehicles one day.

但是工程师称它们有朝一日可能会在地球上使用。

Spin-off technology is space technology that is now used on earth.

衍生技术是目前应用到地球上的航天工程技术。

Yeah. I used it on cotton first.

是的，我刚开始在棉花上用了它。

One of which Justin Bieber used on his last tour to make...

其中有一间 还是Justin Bieber的最后一场巡演。

Wait... you used your brush on Tamsin.

等会儿...你给塔米辛用你的梳子了。

That's why he used them on us.

这也是他用那些来打我们的原因。

The voice used on the phone was a fake.

电话中的声音是伪造的。

And sometimes the word " heartstrings" is used on its own.

有时" heartstrings" 这个词可以单独使用。

They're even used on some Smartphones.

它们甚至被用在一些智能手机上。

Now researchers have used that modern metric on ancient settlements.

现在，研究人员用现代度量标准测量古代住宅。

Later, police used water cannon on protesters in several cities.

后来，警察在几个城市对抗议者使用了高压水枪。

One of the fabrics used on these shirts is denim.

这些衬衫使用的面料之一是牛仔布。

Yesterday, President Trump denied that tear gas was used on children.

昨天，特朗普总统否认对儿童使用了催泪瓦斯。

The researchers used data on asylum applications and conflict related deaths.

研究人员参考了庇护申请人数和冲突中死亡的人数。

The term " choppy trade" is used often now on Wall Street.

“震荡交易”这个术语现在频繁地出现在华尔街金融中心。

Four, there's an experimental drug being used on some victims.

第四，现在在一些患者身上使用了实验性药物。

This tactic is still used today on the plains of Africa.

这种策略仍被今天非洲草原上的动物沿用。

The scientists used this technique on live mice with Parkinson's-like symptoms.

科学家们把这项技术用在有类似帕金森症症状的活老鼠身上。

Here's the next sentence. She used " on the other hand" .

下一个句子。她用了“on the other hand”。

Another literary device used later on in the poem is personification.

在诗歌中使用的另一种文学手法是拟人。