a most instructive experience获益良多的经历While it will be fun, the seminar also promises to be most instructive.这次的研讨会不仅会有趣，而且有可能会颇具启发意义。The novel is so instructive that I can hardly tear myself away from it.这部小说很有意义,简直使我爱不释手...
The match looks like being a David and Goliath contest.比赛看上去像是一场力量悬殊的较量。a Goliath of a man巨人一般高大的男子It hit Goliath between the eyes.石头击中了戈利亚斯两眼之中的部位....
自然界中现存的生物creatures existent in nature我们有多种现存的式样供你选择.We have many patterns in stock for you to choose from.一种把数据或信息加到现存的记录中去的过程或方法.A procedure for adding data or information to an existing record....