重点讲解：
1. impose on 强制实行；强加；
No party may impose its will on the other party.
任何一方不得把自己的意志强加给对方。
2. bring to justice 将…绳之以法；把…缉拿归案；
The criminals must be brought to justice.
一定要把罪犯绳之以法。
3. in a row 连续地；接连不断地；不间断地；
Three defeats in a row dispirited him.
他连输三场，心灰意懒。
4. let down one's guard 丧失警惕；放松警惕；不提防；
The Poseidans were encouraged and many of them let down their guard.
波塞迪亚人感到鼓舞，许多人放松了警惕。