Smoking is the biggest preventable cause of death and disease.

吸烟是造成疾病和死亡最大的不可避免因素。

Refusing to have one leader has not helped the cause.

拒绝接受领导无益于这项事业。

Only a few people can find any cause for celebration.

只有少数人能找到庆祝的理由。

The Raleigh International Bike Ride is open to anyone who wants to raise money for a good cause.

罗利国际自行车骑行会欢迎有志为慈善事业筹钱者参加。

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。

This was a genuine mistake, but it did cause me some worry.

这纯属失误，但它确实令我有些不安。

a protein that gets into animal cells and attacks other proteins, causing disease to spread.

进入动物细胞内攻击其他蛋白质而导致疾病传播的一种蛋白质。