rashly
adv. 轻率地；鲁莽地；无见识地
例句
She had rashly promised to lend him the money.
她轻率地答应借钱给他。
《牛津词典》
I made a lot of money, but I rashly gave most of it away.
我赚了很多钱，但我轻率地挥霍了其中的大部分。
《柯林斯英汉双解大词典》
We should not rashly accept battle.
不可率尔应战。
《新英汉大辞典》
