act with heedlessness 鲁莽行事
out of heedlessness 出于疏忽
marked by heedlessness 以轻率为特征
heedlessness of behavior 行为上的轻率
1. His heedlessness led to a serious injury on the playground.
他的鲁莽导致了在操场上的一次严重受伤。
2. The accident was caused by the driver's sheer heedlessness.
这起事故完全是由驾驶员的疏忽大意造成的。
3. She was criticized for her heedlessness in handling confidential documents.
她因处理机密文件时的轻率而受到批评。
A: You left the stove on again. Do you have no sense of safety?
A：你又没关炉子。你难道没有安全意识吗？
B: I'm so sorry. It was an act of pure heedlessness on my part.
B：非常抱歉。这是我完全出于疏忽的行为。
1) 鲁莽
2) 轻率
3) 粗心
4) 疏忽
1. 鲁莽；轻率；疏忽；粗心
e.g.Their heedlessness nearly cost them their lives.
他们的鲁莽差点让他们付出生命的代价。
noun
1. the quality of not paying sufficient attention to or care for something; rashness or recklessness.
Synonym: carelessness, neglect, recklessness