reckless

英 [ˈrekləs] 美 [ˈrɛklɪs]

adj. 鲁莽的，不顾危险的粗心大意的满不在乎的胆大妄为多用于贬义。

牛津词典

adj.

showing a lack of care about danger and the possible results of your actions 鲁莽的不计后果的无所顾忌的

同义词： rash

He showed a reckless disregard for his own safety.

他对个人安危全然无所顾忌。

She was a good rider， but reckless.

她是个好骑手，但太鲁莽。

He had always been reckless with money.

他花钱总是大手大脚。

to cause death by reckless driving

鲁莽驾驶造成死亡