二手烟危害

It is very important to raise awareness of the dangers of passive smoking.

提高人们对二手烟危害的认识很重要。

The atomizer converts the liquid nicotine in the cartridge into a vapour (by atomization), which is digested by the user.

这些烟雾是完全对使用者无害，而且没有二手烟危害的。

All smoking in cars should be banned across the UK to protect people from second-hand smoke, doctors say.

英国医生称，一切车辆内应当禁止吸烟以保护人们免受二手烟危害。

Blood tests show that Americans are being exposed to secondhand smoke in fewer numbers and at lower levels since the late nineteen eighties.

血液测试表明，自一九八零年代后期以来美国人受二手烟危害的人数及受害程度都有所降低。

Because second-hand smoking more dangerous.

因为吸二手烟危害更大。