harmful例句
Such laws could protect the consumer from
harmful or dangerous remedies.
这样的法规可以保护消费者免受有害或者危险药品的威胁。
Polyunsaturated oils are essential for health. Excess is
harmful, however.
多不饱和油对健康很重要。但是，食用过量就会有害。
Whatever is hidden is
harmful (hence revelation equals security).
任何隐藏的东西都是有害的（所以披露就等于安全）。