The street is lined with T-shirt shops, coffee shops and cafes catering to tourists. Foreigners walk aimlessly up and down the street, guidebooks in hand, soaking up the phony cultural atmosphere.

街道的两旁是t - shirt店、咖啡厅和面向游客的餐饮中心，外国旅游客手里拿着旅游指南，漫无目的地行走在街上，全身心浸泡在一种独特的文化气息中。

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Using anti-CD3 and anti-CD28 to mimic stimulatory signal I / II, to study their function of activing T cells in order to explore the possible mechanism of immune up and down regulation.

利用CD3/28双抗体模拟第一、二信号的变化探讨免疫上下调节的可能机制，为我们研究输血带来的免疫影响及如何纠正提供可依靠的线索。

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Young men paraded up and down the street in bright T-shirts.

小伙子们穿着鲜艳的T恤在街上招摇地走来走去。

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"So we raise her up every morning We take her down every night, We don't let her touch the ground, And we fold her up right.

VOA: special.2010.07.02

And if it goes up 6 percent, well you'll go up 10 percent or more, and if it goes down, don't worry, I'm so smart your stocks won't go down.

如果股市涨了6个百分点，你可以转到10以上的百分点，如果股市跌了，你也不用担心，你选择的人会保证你买的股票不会跌。

麻省理工公开课 - 计算机科学及编程导论课程节选

And so people definitely go down there to pick up some items that they can't get at Tom Ford or Diesel.

所以人们一定是去那儿采购一些在汤姆•福特和狄塞尔买不到的东西。

关于SOHO - SpeakingMax英语口语达人

OK, they drew at Tottenham and got thumped at Swindon but your form doesn't go up and down like that just because of a Cup run.

BBC: Ask Steve Claridge

Teams don't fly up and down the court 70 or 80 times, as in basketball, where mistakes can be ironed out over the course of a game.

WSJ: The Magic Behind Manchester City's 3-2 Win Over Tottenham

It's what Professor Kemp calls "a chicken and egg situation": charging-points won't be installed up and down the country until there are plenty of electric cars on the roads.

BBC: Promise, but daunting challenges for electric cars