副詞 carelessly:

1. without care or concern
   同義詞：heedlessly
2. without caution or prudence
   同義詞：incautiously
3. in a rakish manner
   同義詞：rakishly, raffishly

1. The child whipped through his homework carelessly.
   這孩子漫不經(jīng)心地很快就把作業(yè)做完了。
2. He shrugged off his coat carelessly and let it fall to the floor.
   他漫不經(jīng)心地一扭身子甩掉上衣，讓它掉在地上。
3. I warned him be was courting death, driving carelessly in a tight traffic.
   我曾警告過他，在交通擁擠的情況下開車不小心就是在找死。
4. An awkward driver carelessly ran into and damaged a family car on a highway.
   有個蹩腳的司機(jī)在公路上粗心大意地撞毀了一輛家用汽車。