吸烟真是又恶心又低俗！点根烟然后吸，把这些危害健康的气体吸进肺里，然后呼出肮脏的气味。

What a disgusting and stupid vice smoking is! Lighting a cigarette and sucking in the smoke. Breathing a dangerous threat to your health into your lungs. Exhaling a foul odor.

Source: Tatoeba