insane

The defendant was declared insane and sent to a psychiatric hospital.

(Chinese) 被告被宣布患有精神病，并被送往精神病院。

No sane person would do that, but he was completely insane at the time.

(Chinese) 神智正常的人都不会那样做，但他当时完全疯了。

Driving at 200 kilometers per hour on this narrow road is insane.

(Chinese) 在这条狭窄的路上以每小时200公里的速度行驶简直是疯了。

The price of tickets for the final match has reached an insane level.

(Chinese) 决赛门票的价格已经达到了一个疯狂的水平。