Adversities is life can be frightening but not harmful.
生命的逆境或许会使我们恐惧，但它无法伤害我们。
The villagers were forced to use oil lamps, which are not only expensive but also dangerous because of the harmful gases they produce.
村民们被迫使用油灯，油灯不仅昂贵，而且它们所产生的有害气体十分危险。
Smoking is not only harmful to smokers themselves but also a threat to public health, especially to women and children.
吸烟不仅对吸烟者本身有害，而且对公共健康，尤其对妇女和儿童的健康造成威胁。
Smoking is not only harmful to smokers themselves, but also threatens other people's health.
吸烟不仅对吸烟者有害，也会威胁其他人的健康。
Good revision should give you confidence, but if you are still worried, it's not harmful to follow some special customs.
好的复习能给你信心，但如果你还担心，不妨遵循一些特定的习俗。
I'm not saying that. But do you know useless masks are harmful to the earth?
我不是那个意思。但是你知道没用的口罩对地球有害吗？
Some do not change the "words" that are the genes; some change a word but not its meaning; and some change the meaning in a way that can be beneficial or harmful.
有一些变异不改变“单词”，即基因；有一些会改变单词但不会改变它的意思；而有一些变异则会改变单词的含义，产生有利或有害的后果。
It's important that all drugs are closely monitored for side effects, but equally, not every harmful event that happens after having a vaccine will have been caused by the vaccine.
对所有药品进行副作用监测是很重要的事，但同样重要的是，接种疫苗后发生的有害事件并非都是由疫苗引起的。
But if you're wearing expired sunscreen, you're not protecting your skin from the sun's harmful rays as effectively as you could.
可是如果你涂抹过期的防晒霜就不能有效的防止太阳的有害射线对皮肤的伤害。
They are only visible when they are bathed in ultra-violet light and subjecting them to such constant bombardment would be not only impractical but harmful.
只有当这些壁画沐浴在紫外灯光下时，这些细节之处才得以可见，但将这些传世珍品一直置于紫外灯的狂轰乱炸之下不仅不现实，对壁画本身也有害。
But the decline of newspapers will not be as harmful to society as some fear.
但是，报纸的衰裙并不会像一些人所担心的那样对社会造成极大危害。
Lots of makeup claims to have sunscreens that block harmful rays, but it's probably not enough to ward off skin damage.
很多化妆品都声称有防晒成分阻挡有害射线，但实际上它们远远不够用来防止皮肤损伤。
One reason is the rise of clever atheism: best-selling books from both sides of the Atlantic argue that faith in God is not only misguided but socially harmful.
其中一个原因是无神论的抬头：大西洋两岸的畅销书声称对上帝的信仰不但被误导了，而且在社会生活上也是有害的。
Such algal blooms are not only harmful to people and animals but can also trigger dead zones in the lake-areas in the water so devoid of oxygen that they cannot support aerobic life.
这种水藻大爆发不仅会对人畜造成危害还会在湖水中制造死亡区域——水中的一片区域会因为氧气匮乏而完全不能供有氧生物生存。
Unfounded suspicion is not only unnecessary but also very harmful.
无端猜疑不仅没有必要，而且十分有害于双方合作。
Another protein is responsible for the human body's response to the poison in poison-ivy; extremely irritating, but not normally harmful.
另一种蛋白质负责人类身体对毒葛毒素的响应；刺激性极强，并通常无害。
The debate over whether harmful echo Chambers that shield citizens from diverse viewpoints exist is not finished, but I'm sleeping just fine.
对于“回音室”的危害的争论尚未结束，但我没有过分操心。
Last but not least, they are too naive to realize the harmful of smoking will bring to them.
最后但并非最不重要的是他们太天真而没意识到吸烟会给他们带来的危害。
He may not be the most unreliable Republican, wrote John Miller, “but he is almost certainly the most harmful, because he is smart, ruthless and influential.”
或者他不是最不可信任的共和党人，但肯定地说，他是最具有破坏性的。因为他机智，无情且肯有影响力，JOHN写道。
Eco Shop prides itself on offering not just organic products but nothing that's unhealthy for you and the environment, be that harmful dyes or petroleum by-products.
EcoShop不仅售卖有机产品，他更以不销售对人体和环境有害的产品——像有毒染料和石油副产品——而自豪。
As we all well know, not every industries is harmful and noisy to us, but some of them are.
正如我们所知道的，不是每个行业都是有害的，噪音对我们来说，但其中一些是。
Everytime we eat, drink and breathe, we do not just take good things into our bodies but harmful things as well - substances which may be toxic to the body.
每次我们吃，喝和呼吸，我们不只是美好的事物进入我们的身体有害的东西，但也-物质可能有毒的机构。
Most people know that high heels and pointed toes are not good for feet, but other apparently innocuous style features can also be harmful.
大多数人都知道，高跟鞋和尖头鞋都是不利于脚的，但是其它似乎无害的款式特点也可能是有害的。
As we know, smoking is harmful not only to our health but also to the environment.
正如我们所知道的，吸烟不仅对健康不利而且对环境也不利。
So far, the tests have indicated that the virus is not harmful to other organisms, including humans, but more testing is needed.
到目前为止，试验证明这种病毒对其它包括人类在内的有机生物没有危害，但还需要对此进行更多的检测。
More people suffer from pain than from heart disease, diabetes and cancer combined, but many of the drugs used to relieve suffering are not completely effective or have harmful side effects.
越来越多的人因心脏疾病，糖尿病和癌症而忍受疼痛，但是很多用来缓解疼痛的药物并不是完全有效或者有危害性的副作用。
More people suffer from pain than from heart disease, diabetes and cancer combined, but many of the drugs used to relieve suffering are not completely effective or have harmful side effects.
越来越多的人因心脏疾病，糖尿病和癌症而忍受疼痛，但是很多用来缓解疼痛的药物并不是完全有效或者有危害性的副作用。
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