i guess you are in nursing program right?$ u: _) U* b0 V$ l# E: ^" n
do not use translator. some of them do not make sense. 4 P% y K$ `) \: N9 \try to use english "answer" website. it might help 5 H9 b0 e4 T) d* ?, R. zi have one but i never use it. well, leave me messages on "duan xiao xi'