When it becomes more troublesome to get an abortion, teenagers seem to cut back on unprotected sex.

You can get an STD any time you have unprotected sex.

在任何无防护措施的性行为中你都有可能感染性病。

Analysis on the factors of unprotected sex behavior among female sex workers

暗娼非保护性性行为的影响因素分析

The definition of infertility is the inability to conceive after one year of unprotected intercourse. It is one of many risks that come with unprotected sex.

不育是指在无保护性行为一年后仍不能怀孕。未加保护的性行为除了增加意外怀孕的危险。

Several other studies have shown that people taking their drugs regularly are more than 90 percent less likely to infect others, including spouses with whom they have regular unprotected sex.

另外的几项研究显示，定期服用药物的人把病毒传染给其他人包括经常与他们有无保护性行为的配偶的可能性降低了90%。

The conditions for bartering are worked out in advance, and the reciprocal arrangement helps visits run smoothly.

以物易物的条件已经预先制定，而互惠互利的安排有助于创造良好的入住体验。

They are high-level reciprocal visits, bilateral economic ties and investment, and people-to-people communications. They have deepened mutual understanding and trust, and bilateral benefits.

这三座桥梁即高层互访、双边经贸和投资以及人文交流，加深了双方的互信、互利和理解。

Both sides welcome reciprocal visits of the NASA Administrator and the appropriate Chinese counterpart in 2010.

双方欢迎美国国家航空航天局局长和中方相应官员在二0一0年实现互访。

Both sides welcome reciprocal visits of the NASA Administrator and the appropriate Chinese counterpart in2010.

双方欢迎美国国家航空航天局（NASA）局长和中国航天部门的负责人2010年进行互访。

Lots of suggestions were put forward, including two extremely bankable young American stars: leonardo DiCaprio and Matt damon, along with a slightly older one, Tom cruise.

很多建议被提举出来，包括两个非常有投资收益潜力的年轻美国演员：莱昂纳多和马特达蒙，还有稍微大一点的汤姆克鲁斯。

For "The Martian" star Matt Damon, this was his second largest opening ever behind "The Bourne Ultimatum" ( 69.2 million dollars) and ahead of "The Bourne Supremacy" ( 52.5 million dollars).

《火星救援》是由马特达蒙主演，这部电影也是他在《谍影重重》（6920万美元）之后创造的第二大开幕票房额，同时成功超过了《谍影重重2》（5250万美元）

Sitting in a dark movie theater, leaning forward with your eyes fixed on the screen and hands clenching the edge of the seat, you hear the couple behind you whisper: Is that Matt Damon?

坐在漆黑的电影院里，双眼紧紧盯着前方的屏幕，双手紧握座椅的把手，你听到你身后的一对窃窃私语：那是马特达蒙吗？

Matt Damon and his wife, Luciana, took a stroll with their youngest daughter, Stella, in LA on Friday.

马特达蒙和妻子卢西安那周五带着他们的小女儿史黛拉在洛杉矶街头散步。

Their case resembles the plight of Hollywood star Matt Damon's character in the hit movie series that began with The Bourne Identity.

他们的案例与好莱坞影星马特达蒙在伯恩的身份一系列影片中扮演的角色的情况类似。

The relationship between Matt Damon and Ben Affleck has been considered a "Bromance" but when some heard that the two life long friends are related, it gave the term a whole new meaning. According to researchers, Damon and Affleck are 10th cousins, once removed.

马特达蒙和本阿弗莱克的关系一直被认为是“兄弟罗曼史”，尤其当大家发现他们的亲戚关系后，更是给这个词赋予了深层次的含义。

Matt Damon narrates, an excellent music score but a slightly weak ending.

马特达蒙（matt damon）担任旁白，配乐极其出色，但结尾力度稍显不足。

The relationship between Matt Damon and Ben Affleck has been considered a Bromance but when some heard that the two life long friends are related, it gave the term a whole new meaning.

马特达蒙和本阿弗莱克的关系一直被认为是兄弟罗曼史，尤其当大家发现他们的亲戚关系后，更是给这个词赋予了深层次的含义。

And the acting of a strong cast led by Damon and Foster is flawless.

马特达蒙和朱迪福斯特等演员的演技可谓无懈可击。

I'll go out with Matt Damon.

那我会跟马特达蒙约会

The fantasy film, featuring Chinese and Hollywood stars such as Matt Damon, Willem Dafoe, and Andy Lau, centers on mankind's resistance against demon monsters.

这部科幻电影由中国及好莱坞的巨星马特达蒙，威廉.达福和刘德华为主演，剧情以人类抵抗怪兽为中心展开

Who is Matt Damon?

马特达蒙是哪只？