They help the cleaners sweep the streets.
他们帮助清洁工清扫街道。
And to the extent that they help make markets efficient, I do think they help the world. I do sort of agree.
而且一定程度上，他们使市场更有效，我的确认为他们帮助了这个世界，我的确是同意的。
The wheelchair also has two cameras that identify objects in its path. They help the computer react to commands from the brain.
该轮椅还装了2个识别行进途中物体的摄像头，帮助计算机对大脑发出的指令做出反应。
But recent research suggests they're a brain booster as well, and not just because they help the circulation system that pumps oxygen to your head.
但是最近的研究表明，它也是脑力提升者，这不仅仅在于它帮助循环系统向大脑输送氧气。
They help the menu or window stand out from the background by reinforcing its dimensions. They also block out the noise of the content beneath the window by darkening the area around it with a shadow.
这些阴影通过增加菜单或者窗口的维度来使它们变得醒目，同时也能来把这块区域变暗以阻止下方内容的干扰。
They help students acquire the skills needed for their future success.
他们帮助学生获得成功所必需的技能。
She adds that they may likely help the child have better communication skills with others .
她补充说，他们可能会帮助孩子更好地与他人沟通。
Teachers say that they give individual help at the end of a lesson or after school, setting extra work if necessary.
教师们表示，他们会在课程结束或放学后给予个别学生另外的辅导，必要时还会安排额外的作业。
We interview some of the greatest minds in physics, as they help us to understand some of the most complicated theories.
我们采访了一些最伟大的物理学家，因为他们会帮助我们去理解一些最复杂的理论。
Here we interview some of the greatest minds in physics, as they help us to understand some of the most complicated theories.
在这里，我们采访了一些最伟大的物理学家，因为他们会帮助我们去理解一些最复杂的理论。
The other banks are going to be very eager to help, provided that they see that he has a specific plan.
如果他有一个具体的计划，其他的银行才会非常渴望提供资助。
They hoped to enlist the help of the public in solving the crime.
他们希望寻求公众协助破案。
Biologists were delighted early this year when, with the help of the Navy, they were able to track a particular blue whale for 43 days, monitoring its sounds.
今年早些时候，当生物学家们在海军的帮助下，成功追踪到一只特定的蓝鲸长达43天并监测它的声音的时候，生物学家们很高兴。
The wise old man agreed they worked too hard, and he wanted to help the donkeys.
这位睿智的老人也认为它们工作很辛苦，所以他想帮这些驴。
Some people praised the university for requiring a necessary skill that can save lives, and they also believed that the rule would help improve students' health.
一些人称赞学校要求学生掌握一项必要的技能，可以挽救生命，他们也相信这项规定将有助于改善学生的健康。
Furthermore, the number of interactions is so great that they are difficult to analyze, even with the help of large computers.
此外，相互影响的现象非常多，即使借助大型计算机也很难对它们进行分析。
They are also giving variety to newspaper content to help build the reader's interest.
同时，他们也提供多样化的报纸内容，以帮助建立读者的兴趣。
It would be the most satisfying job to help young people to become the best that they can be.
这将是一个最令人满意的工作，帮助年轻人成为最好的自己。
Whether it's a decision-making session, a basketball game, or a family outing, they can't help grabbing the lead dog position and clinging on to it for dear life.
无论是决策会议，篮球赛，还是家庭郊游，他们都会忍不住地抢占领头羊的位置，拼命地紧紧抓住它。
They usually appear in the big Sunday editions where they need a lot of background stories to help fill off the space between the ads.
它们通常出现在大型的周日版报纸上，需要大量的背景故事来填补广告之间的空白。
They help protect the environment.
它们有助于保护环境。
They help improve the relationship between neighbours.
它们有助于改善邻里之间的关系。
For one thing, they help control the rat and mouse population.
一方面，它们有助于控制老鼠的数量。
They should help with the schoolwork.
他们应该帮忙完成功课。
They all help spread the ways to protect the environment.
他们都帮助传播保护环境的方法。
With the help of the measurements, they can prevent the tornado forming.
在这些措施的帮助下，他们可以阻止龙卷风形成。
To help the bears, they have to do tests.
为了帮助熊，他们必须做一些试验。
With the help of the old horses, they found the way back home.
在老马的帮助下，他们找到了回家的路。
They think being a vegetarian can help the planet.
他们认为成为素食者有助于地球。
They help bring air and nutrients to the earth.
它们帮助将空气和营养物质带到地球。
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