i guess you are in nursing program right? r( Y* P7 u# z/ e4 ]3 s
do not use translator. some of them do not make sense.. b* }/ U0 k# ?3 s7 W X
try to use english "answer" website. it might help E; M2 X7 B' t3 b2 Z7 X! H% }
i have one but i never use it. well, leave me messages on "duan xiao xi'