poisonous

Some bright-colored mushrooms in the forest are actually highly poisonous.

(Chinese) 森林里一些颜色鲜艳的蘑菇实际上是有剧毒的。

The villagers were warned not to drink from the stream because it was poisonous.

(Chinese) 村民们被警告不要喝那条溪里的水，因为水有毒。