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。
It was like offering to drop a safe on my head to cure my headache.
就像放一个保险箱在我头上来治愈我的头痛一样。
Here is some advice on safe listening.
这里有一些关于安全倾听的建议。
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。
She didn't feel safe on her own.
她一个人待着，觉得不安全。
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。
If you want to play safe, cut down on the amount of salt you eat.
如果你想万无一失，就少吃盐。
I took some extra cash just to be on the safe side.
我多带了一些现金，以防万一。
In a twinkling, you will be safe on land.
转瞬之间，你们就会安全上岸了。
In a few moments, we shall be safe on land.
再过一会儿，我们就安全上岸了。
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。
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。”
To stay safe, do not stand under trees, on hills or near water.
安全起见，不要站在树下、山上或水边。
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。
Despite the storm, everyone on board was safe and sound.
虽然遇到风暴，船上所有的人都安然无恙。
"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。
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。
How can you keep them safe on the road?
怎样能保证它们在旅途中的安全呢？
In other words, your children are just as safe on Halloween as any other day of the year.
换句话说，你的孩子在万圣节期间和他在一年的任何时候一样的安全。
Seconds later, we were both safe on the ground.
一会会，我们都安全的送到了地面上。
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