重点讲解：
1. move on
继续；
eg. Communicating how you feel may help you move on.
谈谈你的想法也许会有助于你的前进。
eg. Let's move on to the prickly subject of taxation reform.
咱们继续讨论下一项税制改革这个棘手的问题吧。
2. on the table
提交讨论；摆到桌面上；
eg. This is one of the best packages we've put on the table in years.
这是我们几年来提交的最好的几套方案之一。
eg. It means that all the options are at least on the table.
这就意味着，至少所有的选择都已经摆到了桌面上。
3. back down
放弃（主张、要求、承诺等）；打退堂鼓；
eg. After several hours’ negotiations, they finally backed down on their unreasonable demands.
经过几个小时的谈话后，他们终于放弃了不合理的要求。
eg. It's too late to back down now.
现在打退堂鼓已经太晚了。