A nurse looks after the sick. 为什么句中的sick的动词(生病)会变为名词(病人)?

A nurse looks after the sick. 为什么句中的sick的动词(生病)会变为名词(病人)? The nurse carefully looks after the sick man a nurse looks after sick people in a hospital she looks after sick She looks after the sick well. The nurse is looking after the sick person.（同意句） The nurse can ...sick people sick的名词形式 the nurse is looking after the【sick】man（病）拜托各位大神 sick的动词 Alice ____ at the hospital .She looks after the sick people. sick和ill哪个是生病的终止性动词?哪个是持续性动词?