英[ˌʌnəd\'vaɪzdlɪ]
美[ˌʌnəd\'vaɪzdlɪ]
He never speaks unadvisedly about anything.
他从来不轻率地谈论任何事情.
《现代汉英综合大词典》
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.
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