care

n.①[U]照料 ②[U]小心，谨滇 ③忧虑，引起烦恼的事   

v.①担忧，关注[+ about  sth。]：That is，we tend to care about the output but not to control  the input.（北京高考）②关心，关怀[+about sb.]

【搭配】care for①照顾，照料 ②非常喜欢

take care小心，当心

take care of照顾，照料