IHD=International Hydrological Decade 国际水文十年(计划)Ipron.我I am quite decided.我已下定决心。I've lost my purse.I wish to secure this保存箱子用I am almighty glad.我非常高兴。I was hurried down.我被催赶走下。I am bound to lose.我一定会输。I only saw Xiao Li.我单看见小李。I do not like that.我最不喜欢那个。I am a poor sailor.我是位一般的水手。I've broken my leg.