i guess you are in nursing program right?! C6 w& ]% N9 P% k5 Q9 ~
do not use translator. some of them do not make sense.' f0 [, v. P) _ P( [1 B1 s
try to use english "answer" website. it might help; U8 ]( |, `- O' i
i have one but i never use it. well, leave me messages on "duan xiao xi'