英文解释
           - n.
 - 1.the act of delivering or distributing something (as goods or mail)
 - 2.the event of giving birth
 - 3.your characteristic style or manner of expressing yourself orally
 - 4.the voluntary transfer of something (title or possession) from one party to another
 - 5.(baseball) the act of throwing a baseball by a pitcher to a batter
 - 6.recovery or preservation from loss or danger
 - 7.the act of delivering a child