not taking enough care; inattentive
done without care
free from care or worry; unconcerned
"careless about her clothes"
"forgotten by some careless person"
"a careless housekeeper"
"it was a careless mistake"
"hurt by a careless remark"
"an impression of careless elegance"
"danced with careless grace"
"careless of the consequences"
"crushing the blooms with regardless tread"
To throw away the dearest thing he ow'd As 'twere a careless trifle.
出自：Macbeth , ssssShakespeare
She still looks quite smart, but in an unpremeditated, careless way.sssss J. le Carr&eacusc;
出自： J. Osborne
误 He is absolutely careless to his work.
正 He is absolutely careless in his work.
析 表示“在某方面不仔细”,应该说be careless in...,其中介词in不能换成to。