This essay applies the front and back stage theory by Ervin Goffman to analyze the political and social development pattern of university student in present-day China.

Sensei Ellis was standing back stage near the Japanese ambassador and Sensei Otani when he thought that a Judo man had insulted Sensei otani.

唤醒埃利斯站在后台附近的日本驻华大使和大谷唤醒时，他认为一个柔道男子曾辱骂唤醒大谷。

I was back stage and I thought of this amazing line and I thought

我在后台我想到了一句很棒的台词我想

The front stage uses the single-voltage-mode control strategy and the back stage uses the three states discrete pulse modulation hysteresis current control strategy.

前级采用电压单环调制方式，后级采用三态滞环离散脉冲调制电流滞环跟踪控制技术。

And here she is now, She's back stage.

现在她在现场她在后台

I'll be back stage after the show.

演唱会后，我会在后台等你。

But sources say Selena was secretly laying low back stage at the event and left the Nokia theater with the singer following the show.

但是有消息称赛琳娜一直秘密呆在后台后来和比伯一起离开了诺基亚中心。

Pure water is both weakly scattering and weakly absorbing.

纯水的散射和吸收都很弱,消光最少.

Including, pure water, medicine, food, and and people attend to the products!

包括, 纯水, 药, 食品, 以及和人护理产品!

When dissolved gases and solids mix with pure water.

当净水和可溶解的气体与固体混合时.

Source pure water machine of silver how is mass?

银之源纯水机质量咋样 呀 ?

Industries, mainly the fire industry, foundry industry, and pure water production.

工业方面主要有消防工业 、 铸造业和纯净水生产.

The district allocate pipeline pure water, can look at system of talkbacking.

小区配备管道纯净水, 可视对讲系统.

Seawater is pure water plus dissolved solids and gases.

海水里面溶解着固体和气体.

Pure water is somewhat of a myth.

纯水的提法有点夸张.

Phoebe: ( to Rachel) What's the matter? Why so scrunchy?

菲比：（对瑞秋）怎么了？这么不高兴？

You have your leading lady running all over town wearing a scrunchy.

你居然让女主角戴着发圈，在城里趴趴走，发圈

Phoebe: Why not, if crunchy is a word, why scrunchy?

为什么不是，如果crunchy是一个单词，为什么scrunchy不是呢？

I don't know what your problem is, but it has nothing to do with a scrunchy.

我不知道你到底哪根筋不对，但重点不是发圈

Ross: Phoebe, I don't think "scrunchy" is a word.

我不认为“scrunchy”是一个词。

Sigh , I can really use a scrunchy, yea you heard me!

要是有个发圈就好了, 对你没听错!