pray for sb．为某人祈祷
pray for sth．请求某人的……
pray sb．for sth．向某人恳求某事
precede sth．by／with为……加上前言、引言
prepare for为……准备
prepare sb．for sth．使某人对……有所准备
prepare sth．for sth．为……准备、预备……
prescribe for／to给……命令、指示；为……开处方
present sb．to sb．引见某人见……
present sb．to sb．／sb．with sth．送某人……
