然而，戴错眼镜可能是有害的。
这对我的整体健康目标是有害的。
如果空气中有有害的东西，眼睛就会充满泪水。
If there is something harmful in the air, the eyes fill with tears.
别忘了这通常是误导性的信息，而且有时是有害的。
Don't forget it's often misleading information, and sometimes harmful.
就像我说过的，这是尤其有害的物质，在通风柜中才能用。
As I said, it's a particularly hazardous substance and is worked with in fume hoods.
如果空气中有一些有害的东西，眼泪会通过遮住眼睛来保护眼睛。
If there is something harmful in the air, tears protect your eyes by covering them.
然而，并不是所有的人都知道噪音也是一种污染，对人类健康也是有害的。
However, not all the people know that noise is also a kind of pollution, and that is harmful to human health, too.
在这里我看到了一个危险的陷阱：如果你经历某事在短期内感觉很好，但从长期来看实际上是有害的，那该怎么办？
I see a dangerous trap here: what if you experience something that feels very good in the short term but is actually harmful in the long term?
这让我想到研究的第三个领域，它并不能支持单性别学校教育，而且实际上表明这种做法是有害的，那就是社会发展心理学。
That brings me to the third area of research which fails to support single-sex schooling and indeed suggests the practice is actually harmful: social developmental psychology.
虽然毫无疑问，持续的压力是有害的。但有几项研究表明，在具有挑战性的情况下，如果你能够迎难而上，可能对你有好处。
While there's no question that continuous stress is harmful, several studies suggest that challenging situations in which you're able to rise to the occasion can be good for you.
即使在经济条件允许的情况下，人们能够65岁就退休，但超过30年不开发利用自己的潜能对于认知和情感的活跃是有害的。
Even if people can economically support a retirement at 65, over thirty years of potential inactivity is harmful to cognitive and emotional vitality.
你什么时候意识到它是有害的？
实际上，这样做是有害的。
当然，太多的压力对我们的身心是有害的。
Of course, too much stress is harmful to our bodies and minds.
他们想证明内部脂肪对身体的传输系统是有害的。
They want to prove that inside fat does harm to the body' s communication systems.
一些专家说，如果音乐的声音太大，它可能是有害的。
Some experts say that music can be harmful if it is too loud.
你希望某人不要做一些有害的、令人不安的或奇怪的事情。
You want someone not to do something that's going to be harmful or uncomfortable or strange.
在海滩区域，不要使用对海水有害的产品，尽量保护海洋生态系统。
In beach areas, don't use products that are harmful to the sea water and try to protect the ocean's ecosystem.
它们只是刺激并激活我们的免疫系统工作，告诉它有害的东西来了。
They only stimulate and activate our immune system to work, telling it something harmful is coming in.
此外，有些类型的细菌是非常有害的，只需要少量细菌就能让你生病。
Also, certain types of bacteria are extremely harmful, and it takes only a small number to make you sick.
任何不是湿的、可回收的或有害的垃圾都将被放入“干垃圾”垃圾箱。
Any waste that is not wet, recyclable or harmful will go to the "dry waste" bin.
这些结果支持了研究人员的预测，即纳曲酮对某些类型的细菌是有害的。
These results provide support for researchers' prediction that naltrexone will turn out to be toxic to certain types of bacteria.
看电视不一定是有害的，但必须适度，要平衡孩子的其他需求，让孩子健康成长。
TV is not necessarily toxic, but is something that has to be done in moderation; something that balances the other needs of the child for healthy development.
这项“追回”规则的主要目的是让银行家对有害的风险承担责任，并恢复公众对金融机构的信任。
The main purpose of this "clawback" rule is to hold bankers accountable for harmful risk-taking and to restore public trust in financial institutions.
这是非常危险的，因为木材和煤炭产生的烟雾中都含有有害的化学物质，会严重污染家里的空气。
This can be really dangerous because there are harmful chemicals in the smoke from both wood and coal and they can seriously pollute the air in your home.
持续吸引大量的鸟类到同一地点对它们来说是有害的，尤其是那些在被其他鸟类粪便污染的土地上觅食的鸟类。
Attracting numbers of birds continually to the same spot can be harmful to them, particularly species that pick food from the ground contaminated by the droppings of other birds.
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。
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.
恶意或有害的谎言的行为与诽谤的行为有相似之处。
The action of malicious or injurious falsehood has similarities to an action for libel.
如不这样使用则可能是有害的。
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