So the need to quickly recognise things that could be helpful or harmful could have had a great influence on rock art and explain why some images are more common across cultures than others.
因此，快速识别事物是有益还是有害的需求可能对摇滚艺术产生了巨大的影响，并解释了为什么一些形象在不同文化中比其他的更常见。
"She knows these things are bad for her, me and my husband David have discussed how harmful it is with her. But the cravings are too much for a three year old to handle, ", she added.
她这位母亲补充道：“她知道这些东西对她有害，我和我丈夫大卫都和她讨论过这些东西对她的害处，但是对一个3岁的孩子来说，（控制）这种渴望太难了。”
People often look for similarities, even between very different things, and even when it is unhelpful or harmful to do so.
人们经常寻找相似处，不管两个事物有多么不同，即便这样做没有意义或是有害的。
In addition to nicotine, there are a lot of other harmful things in cigarettes.
除了尼古丁，香烟里还有很多其他的有害物质。
During this scanning process, we look for things that might prove poisonous or harmful to us, physically or emotionally.
在审视的过程中，我们提防可能生理和心理上对我们有害的东西。
Radiation is harmful to living things, yet the long-term effects of persistently high levels of background radiation on ecosystems are poorly understood.
核辐射对生物有害，而长时间高水平的本底辐射对生态系统有何影响，人们还知之甚少。
Tiny harmful things called germs are always trying to invade your body.
一种叫做细菌的细小生物始终在设法侵入你的身体。
Don't go to the church of Torcello to find them. Don't go to the mosaics of San Marco. In time all these harmful things will come back.
不要去托尔·切罗岛上的教堂去找寻它们，也不要再去看圣马可教堂里的镶嵌工艺，那些有害的事物会趁机溜回来。
Most people often look for similarities, even between very different things, and even when it it is unhelpful or harmful to do so.
人们总是在寻找相同点，即使是在非常不同的事物间也不例外，甚至有时候这样做是无用乃至有害的。
Among other things Germany's top central banker wants to avoid a home replay of the credit and property boom whose excesses have been so harmful in Spain.
在其它的一些事情中，德国最高央行行长希望阻止住房的重复赊购和房地产的繁荣，这种过度的行为对西班牙的经济造成严重的损害。
Do not do anything harmful to this website. Hacking and the things that follow are STRICTLY not allowed.
严禁作出对此网站有害的举动。严禁私自存取系统和之类的举动。
Some stress is necessary to provide the incentive to get things done, but excessive stress can be harmful to your health and your work abilities.
适当的压力是你前进的动力，但是压力太大那就会产生危害了。
The other is that children will have less time to play or to do their own favorite things. This may be harmful to the shaping of children's characters.
另一方面，孩子们玩耍或做自己喜欢做的事情的时间少，这可能会对孩子的性格形成有害。
The other is that children will have less time to play or to do their own favorite things. This may be harmful to the shaping of children's characters.
另一方面，孩子们玩耍或做自己喜欢做的事情的时间少，这可能会对孩子的性格形成有害。
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