1、Water is not an effective shield against the sun's moreharmful rays.(水不能有效阻挡太阳中更有害的射线。)
2、Though drones can beharmful, they can be very helpful.(尽管无人机可能有害，但它们也可能非常有用。)
3、Dirty air and water areharmful.(肮脏的空气和水是有害的。)
4、Loud noise isharmful to the inner ear.(噪音对内耳有害。)
5、Her book raised awareness of theharmful effects of chemicals on the world's lakes.(她的书提高了人们对于化学物质对世界湖泊的有害影响的认识。)
6、Wearing the wrong glasses, however, can proveharmful.(然而，戴错眼镜可能是有害的。)
7、Unfortunately, the cheap alternatives are even moreharmful than the illicit drugs they replace.(不幸的是，这些廉价的替代品比它们所替代的非法药物更有害。)
8、If a product isharmful to people's health, it should be withdrawn from sale immediately.(如果一个产品对人们的健康有害，应当立即停止销售这一产品。)
9、The natural enzyme isharmful to humans and animals.(天然酶对人和动物都是有害的。)
10、It is evident that smoking isharmful to health.(显而易见，吸烟有害健康。)
11、Don't forget it's often misleading information, and sometimesharmful.(别忘了这通常是误导性的信息，而且有时是有害的。)
12、Continuous exposure to sound above 80 decibels could beharmful.(持续曝露于超过80分贝的声音可能有害。)
13、For that reason, I'd say it was moreharmful to the environment.(基于那个原因，我认为它对环境的危害更大。)
14、Smoking is not onlyharmful 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。)
15、This is not only cruel, but alsoharmful to the environment.(这不仅残忍，而且对环境有害。)
16、Womens' magazines just don't publish articles on theharmful effects of smoking.(女性杂志就是不刊登关于吸烟有害的文章。)
17、Tears areharmful to your eyes.(眼泪对你的眼睛有害。)
18、The drug is to be reclassified after trials showed it to be moreharmful than previously thought.(试验显示这种药比先前想象的危害更大，要重新归类。)
19、Wouldn't you say they'reharmful?(你不会说它们有害吗？)
20、The material of sculptures in Cancun Underwater Museum isharmful.(坎昆水下博物馆的雕塑材料是有害的。)
21、These materials are now known to let outharmful gases.(这些材料被公认为会释放有害气体。)
22、It washarmful to the fields.(它对田地有害。)
23、It means smoking isharmful to our health.(这意味着吸烟对我们的健康有害。)
24、They keep theharmful air out.(它们把有害的空气挡在外面。)
25、It'sharmful to your health.(它对你的健康有害。)
26、If there is somethingharmful in the air, tears protect your eyes by covering them.(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。)
27、Effluent from the sedimentation tank is dosed with disinfectant to kill anyharmful organisms.(从沉降池流出的废水被加入消毒剂以杀死一切有害生物。)
28、If there is somethingharmful in the air, the eyes fill with tears.(如果空气中有有害的东西，眼睛就会充满泪水。)
29、Even as it's the prototype for originality, it's also something very disturbing andharmful.(即使它是独创性的原型，它也是非常令人不安和有害的东西。)
30、Tears help to protect the eye from potentiallyharmful foreign bodies.(眼泪有助于保护眼睛去除可能有害的异物。)
