[qīng shuài]
rash; hasty; indiscreet
act rashly; do sth. rash; make light of a task
轻率从事
hasty decision
轻率的决定
reckless attitude
轻率的态度
make a rash promise
作了轻率的许诺
hasty words
轻率的言词
light opinions
轻率的意见
rush to a conclusison
轻率下结论
Her attitude was reckless.
她的态度是轻率的。