care的形容词和名词是什么？
care本身是名词,有关怀、在意、喜欢等意思,其形容词有两个，具体如下 careful仔细的,小心的,谨慎的；careless粗心的，冷漠的。
careful词组
①be careful to do sth.小心做某事
②be careful about sth.关心某事
③be careful with sth.小心处理某事
①The serious automobile accident emphasizes the need for careful driving. 这次严重的.车祸唤起人们务必谨慎驾驶。
②Be careful to dispose of your litter properly. 注意妥善处置垃圾。
careless词组
①be careless with sth.对某事很大意
②be careless of sth.不关心某事，不在意某事
例句
①It was careless of him to leave the door unlocked. 他忘了锁门，真是粗心大意。
②He is a man careless of his own safety.他是一个不顾自身安危的男人。