Surveys consistently find that men report feeling safe on the street after dark. See, for example, Hindelang and Garofalo (1978, p.127).
调查一致显示，男性天黑后在街上感到安全。可参见如欣德朗和加罗法洛的著作(1978年，127页)。
The treatment will be tried out on human beings only after it has been shown to be safe and foolproof in animals.
该疗法只有在动物身上证明安全、万无一失后才会在人体上试用。
Drugs that are safe in the dosage stated on the label may be very dangerous in large doses.
服用标签上的剂量很安全，但大量服用就可能有很大风险。
It's not safe for you to ride bikes too fast or play on the street.
在马路上骑车太快或者玩耍都是不安全的。
When astronauts go on spacewalks, they wear spacesuits to keep themselves safe.
当宇航员在太空行走时，会穿太空服以保证自己的安全。
Dust storms very probably happen on hot summer days, and it's not safe for people to travel during this period.
沙尘暴很可能发生在炎热的夏天，在这个时期人们旅行是不安全的。
If he tells us it is safe, on the other hand, we distrust him, because he may well be protecting the employer who pays his salary.
另一方面，如果他告诉我们这是安全的，我们就不信任他，因为他很可能是在保护支付他薪水的雇主。
Lack of access to safe water, poor housing, and unsanitary conditions all have a strong bearing on the health of the mother and child.
缺乏安全用水、住房条件差以及不卫生条件都对母亲和儿童的健康有很大的影响。
Do the following to ensure the safe operation of your smoke detector: if your smoke detector is working properly, the red light should be on.
为确保您的烟雾探测器的安全运行，请执行以下操作：如果烟雾探测器正常工作，则红灯常亮。
You might still want to go for an X-ray, however, just to be on the safe side.
但你也许还想去拍张X光片，为保险起见。
As soon as it's safe enough to be outside, couriers start distributing accumulated mail on the still accessible routes.
一旦外面足够安全，邮递员就开始在仍可通行的路线上分发堆积的邮件。
Depending on which role you choose, you could help to increase a community's access to safe drinking water, or help to protect valuable local cultures.
根据你所选择的角色，你可以帮助增加一个社区获得安全饮用水的机会，或者帮助保护当地宝贵的文化。
As soon as it's safe enough to be outside, couriers start distributing accumulated mail on the still-accessible routes.
只要外出足够安全，快递员就开始在仍然可以通行的路线上分发之前累积的邮件。
Maintaining safe speeds and being electric, self-driving cars would drastically reduce pollution levels and dependency on non-renewable fuels.
保持安全速度和电力驱动的自动驾驶汽车将大幅降低污染水平，减轻对不可再生燃料的依赖。
The term sugar-free may generate false security because many people may automatically believe that sugar-free products are safe on the teeth.
无糖这个词可能会产生虚假的安全感，因为很多人可能会自然而然地认为无糖产品对牙齿是安全的。
"Focusing on being safe might get in the way of your reaching your goals," explains Kashdan.
卡什丹解释道：“专注于安全可能会妨碍你实现目标。”
The storage of sensible heat, on the other hand, allows flexibility as to temperature; in addition, safe substances like water and most rocks have large sensible heat capacities.
另一方面，感热的储存允许温度有一定的灵活性。此外，水和大多数岩石等安全物质具有较大的感热容。
These safe-to-eat insects can be found and ordered on the Internet.
这些可以安全食用的昆虫可以在网上找到并订购。
"So you had better make it a round twenty years and be on the safe side," concluded the Clerk.
“所以你最好凑个整数，二十年吧，这样比较保险。”书记员总结道。
To keep safe in terms of an earthquake, you should remain at a spot in your room where nothing may fall on you.
为了在地震来临时保持安全，你应该待在房间里的一个地方，确保不会有坠落物砸到你。
Pronghorn, dependent on distance vision and speed to keep safe from predators, traverse high, open shoulders of land, where they can see and run.
叉角羚依靠远距离视觉和速度来躲避捕食者，它们在开阔的高地上穿行，在那里它们能看见东西并追逐它们。
Since they haven't built up their credit histories yet, it's a safe bet that these young adults are paying relatively high-interest rates on the resulting credit card debt.
由于他们还没有建立起自己的信用记录，可以肯定的是，这些年轻人会为由此产生的信用卡债务支付相对较高的利息。
Since they haven't built up their credit histories yet, it's a safe bet that these young adults are paying relatively high interest rates on the resulting credit card debt.
由于他们还没有建立起自己的信用记录，可以肯定的是，这些年轻人会为由此产生的信用卡债务支付相对较高的利率。
After promising his mother that he would be safe, he went on alone.
答应母亲会保证自己的安全后，他独自前进。
We put salt on icy roads to make them safe.
我们在结冰的道路上撒盐以确保道路安全。
To be on the safe side, the researchers suggest that we should use computers less than before, or turn down our screens as much as possible before sleeping.
安全起见，研究人员建议，我们应该比以前更少使用电脑，或者在睡觉前尽可能地把屏幕亮度调低。
Although gene editing may help to prevent disease, many people are wondering if it is safe and ethical to use it on humans.
尽管基因编辑可能有助于预防疾病，但许多人对于将其用于人类是否合乎安全和道德感到疑惑。
Before a vaccine is ever tested on humans, it's first tested on animals to make sure it seems safe.
在疫苗进行人体试验之前，首先要在动物身上进行试验，以确保其安全性。
When I was alone at home, the camera made me feel safe because I knew that my parents were watching on the other side.
我一个人在家时，摄像机让我感到安全，因为我知道我父母在另一头看着我。
I turned around and saw a pleasant woman with a big smile on her face waving to wish me a safe trip.
我回过头，看到了一位友善的女士，她笑容满面，挥手祝愿我一路平安。
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