Some call it the Smart Shooter, a new rifle for American infantry troops that is two weapons in one, is accurate up to 1,000 yards and in effect fires around corners.
一些人称其为“聪明射手”，一种新型的美国步兵步枪，两种武器合二为一，射程可达1000码，而且能有效地绕过拐角射击。
Intruders might invade your systems for one of two reasons: to gain access to information that they should not have or to alter the behavior of a system.
入侵者入侵您的系统可能是出于这两个原因之一：为了获取他们本不应该拥有的信息，或者为了改变系统的行为。
For a brief moment during that stage of its life cycle, the tongue consists of two tiny half-tubes before merging into one.
在它生命周期的这一阶段，有短暂的一刻，其舌头由两个微小的半管组成，随后融合为一体。
A month before my first marathon, one of my ankles was injured and this meant not running for two weeks, leaving me only two weeks to train.
在我第一次参加马拉松比赛的前一个月，我的一只脚踝受伤了，这意味着两个星期不能跑步，只剩两个星期的训练时间。
A wind farm proposed for one of the two counties should be built in County Y rather than in County X.
在两者进行选择时，应该在Y县而不是 X县建立风电场。
He has downloaded seven news apps, through which he reads for one or two hours a day.
他下载了七个新闻的应用程序，每天通过这些程序阅读一到两个小时。
He dictated a letter, which one of his clerks wrote out a beautiful round hand, and then the two brothers sat at the window a whole day watching for the right man to give it to.
他口述了一封信，其中一个员工用漂亮的圆体字写了下来。接着，两兄弟在窗边坐了一整天，等待把信交给一位合适的人。
Even though one or two degree Celsius rise in sea surface temperature for a relatively short amount of time can cause bleaching.
即使海面温度在短时间内升高一到两摄氏度，也可能会引起褪色。
A person needs two mono fins, one for each foot.
一个人需要两个单鳍，每只脚一个。
For those of you who are interested in developing your writing skills, we have a six-week course which runs for two hours between 4 and 6 on Wednesday afternoons beginning in week one.
对于那些有兴趣提高写作技能的人，我们有一个为期六周的课程，从第一周开始，每周三下午4点到6点上课。
One day, while I was waiting for my father, I saw a little boy, around two years old, running freely on the grass as his mother watched from a short distance.
一天，当我在等爸爸的时候，我看见一个大约两岁的小男孩在草地上自由地奔跑，他妈妈就在不远处看着。
For a time the two trains ran parallel, now one gaining a little, now the other.
有一段时间，两列火车平行行驶，有时一列火车稍微靠前，有时则是另一列。
One team of psychologists discovered that two thirds of men and a quarter of women would rather self-administer electric shocks than sit alone with their thoughts for 15 minutes.
一组心理学家发现，三分之二的男性和四分之一的女性宁愿自己接受电击，也不愿独自坐着思考15分钟。
He paid with a two-for-one coupon.
他用一张买二送一优惠券结账。
Family Alliance is looking for people who can deliver hot Chinese meals one to two times a week for people with disabilities in north suburban Fairfield County.
家庭联盟正在寻找能够每周为费尔菲尔德县北郊的残疾人送一到两次热的中餐的人。
It's unfair to punish a whole class for the actions of one or two students.
因为个别同学的行为而惩罚全班是不公平的。
Her journey home first took her to Chengdu for two days and one night, she rested for a night at a hotel before spending another 14 hours on a train to Yuexi county, Liangshan.
她在回家的路上，先在成都停留了两天一夜，在一家酒店休息了一夜，然后又坐了14个小时的火车去往凉山越西县。
One can download a two-hour movie for fewer than 10 seconds, and it is making our lives more and more convenient.
人们可以用不到10秒的时间下载一部两小时的电影，它使我们的生活越来越方便。
I guess there are scientists right now trying to do that, and I hope they'll succeed because the world would be a much cleaner place, wouldn't it? I think it will be great if they invent something so that we only have to sleep for one or two hours every day.
我想有科学家正在尝试这样做，我希望他们能成功，这样世界会变得更干净，不是吗？如果他们发明一种东西，让我们每天只睡一两个小时，那就太好了。
You cannot have effective communication without listening. You have two ears and only one mouth for a reason.
没有倾听，你不可能有效地交流，因为我们都只有一张嘴，但却有两个耳朵。
Instead of creating columns accounting for different fields, a database designer will create two columns: one for field type and one for field contents.
数据库设计人员不会分别创建代表不同字段的列，而是创建了两个列：一个用于字段类型，另一个用于字段内容。
There are definitely more scenarios than alternative flows, because there's one for A1, another one for A2, and one scenario which will be a combination of these two.
显然，这里场景多于可选流程，因为一个场景用于A1，另一个场景用于A2，还有一个场景用于这两个的结合。
I heard a story of a man who set up two fishbowls and filled one with a marble for every week he has left to live.
我曾听说个故事，讲一个人准备了两个鱼缸，每过一个周都会往其中一个里面放一颗玻璃球。
Organizing a block or two to address a local problem is manageable for one or two people.
对于一两个组织者来说，去组织一个或者两个街区的人们去解决一个局部问题是很容易实现的。
In this case, the object is a class called JLAsink that contains two synchronized methods, one for setting a piece of data and one for retrieving it.
本例中，该对象就是一个名为JLAsink的类，该类包含两个同步的方法，一个用于设置数据块，一个用于检索该数据块。
As a result, you get two parallel connectors, one for each navigation direction, from screen 1 to screen 3, and one back.
结果，您得到两个并行的连接，每个朝向不同的连接方向，从屏幕上1至屏幕3，另一个返回。
In this case, when a consumer asks for the address of a service, it can get two matches: one synchronous, the other asynchronous.
在这种情况下，当使用者请求服务地址时，它可以获得两个匹配地址：一个用于同步，一个用于异步。
But for a team that were in League One two years ago, we've performed really well.
但是作为一支两年前还在英甲的球队来说，他们已经做得很好了。
Are you implementing a temporary solution for only one or two years?
您是否正在实现一个只使用一到两年的临时解决方案？
Sam: Just before the party began, I got a phone call. "Hello America" won two U. s. A. News Awards. One for Connie's show on education and employment.
山姆：就在这个聚会开我接到一个电话，“你好，美国”节目获得了两项美国新闻大奖。一个是是康妮做的教育和就业新闻。
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