i guess you are in nursing program right?2 _8 m- j7 b' X; D$ @" E2 }0 a
do not use translator. some of them do not make sense. {) @; K, V2 A& d
try to use english "answer" website. it might help ( `, h7 k& s! |$ }$ b0 zi have one but i never use it. well, leave me messages on "duan xiao xi'