Smoking is the biggest preventable cause of death and disease.
吸烟是造成不必要疾病和死亡的最大原因。
A cause is an aim or principle which a group of people supports or is fighting for.
奋斗目标; 事业
To cause something, usually something bad, means to make it happen.
引起 • The insecticide used on some weeds can cause health problems. 喷洒在野草上的杀虫剂会引发各种健康问题。
| reason 理由,其他各种的理由(很多个) | This was the real reason for her call. 这是她打电话的真实原因。 |
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