“视同儿戏”可以翻译为 “treat something as a child's play” 或者 “take something lightly as if it were a mere child's game” ，表达把某事当作儿戏、不认真对待的意思。
例如：You can't treat this important project as a child's play.（你不能把这个重要的项目视同儿戏。 ）