adj.<正>不审慎的,轻率的,未曾受到劝告的,未经商量的
He never speaks unadvisedly about anything.
他从来不轻率地谈论任何事情.
Before his fall, Peter was always speaking unadvisedly, from the impulse of the moment.
彼得未跌倒之前,他常因一时的冲动而轻率发言.