deleterious造句

The cold weather had most deleterious consequences among the chrysanthemums.
寒冷的天气对菊花产生了极有害的影响.

Petty crime is having a deleterious effect on community life.
轻微罪行正对社区生活产生有害影响。

Exactly why the foreign body is so deleterious is not clear.
异物为什么如此有害,其确切原因尚不清楚.