开始讨论

• enter on
• broach
• opening discussion

例句

1. 这些国家正准备作为一个小组开始讨论它们之间的第一个贸易协定。
   The countries are about to enter upon their first trade agreement as a unit.
2. 委员会刚开始讨论此事，他就感到头晕了。
   The committee had barely entered into the matter when he felt dizzy.
3. 咱们就从这一点开始讨论吧。
   We'll take this as the starting-point for our discussion.