一些癌症可以通过健康的生活方式来预防。

Some ___cancers can be prevented by maintaining a healthy lifestyle.

贪婪和腐败像癌细胞一样侵蚀着社会的根基。

Greed and corruption spread through society like ___cancers, eroding its foundations.

这对双胞胎都是巨蟹座，性格都很温柔。

The twins are both ___Cancers and have very gentle personalities.