儿戏的英文：
playgame

Earlier, he had made decisions with almost sportive ease; now, he had to force them out of his exhausted brain
以前，他做决定如同儿戏，如今，绞尽脑汁，好不容易。

Thought of the Business as a toy.
视生意为儿戏

Don't trifle with serious matter.
对大事不可儿戏。

Don't trifle with you health.
不可把健康当儿戏。

The unfair and hasty decision of the court made a mockery of the trial
法院匆促做出的不公正裁决使这次审判形同儿戏

We were still playing at war — dropping leaflets instead of bombs.
我们仍然把战争当儿戏——还在丢传单而不是扔炸弹。

A stupid,disgraceful,or childish act or performance.
傻事，儿戏，轻率之举愚蠢的，丢脸的或孩子气的行为或表现

As quick with a joke as John is, apparently he didn't joke with his wife about cancer.
显然，善开玩笑的约翰并没有把妻子的癌症当儿戏。

Don't play games with people's pay. You'll lose--lose respect as well as lawsuits.
别拿雇员的工资当儿戏，否则你就会遭受损失，既失去尊重也遭到起诉。

You no more deceive me with that false calmness than I impose upon you with my frivolous solicitude
你不要再用那种假镇定来骗我，我也不用再对你装出儿戏式的关怀。