careless

1. ADJ If you are careless, you do not pay enough attention to what you are doing, and so you make mistakes, or cause harm or damage. 粗心的

I'm sorry. How careless of me. 对不起，我太粗心了。

Some parents are accused of being careless with their children's health. 有些父母被指责对孩子的健康掉以轻心。

2. carelesslyADV 粗心地[ADV with v]

She was fined $200 for driving carelessly. 她由于粗心驾驶被罚$200。

3. ADJ If you say that someone is careless of something such as their health or appearance, you mean that they do not seem to be concerned about it, or do nothing to keep it in a good condition. 不在意的

He had shown himself careless of personal safety where the life of his colleagues might be at risk. 他在同事们有生命危险时表现出不顾个人安危之举。