不过我们现在必须讨论实质问题，决定购置哪种类型的机器。
We have talked about replacing this machine for a long time, but we must now get down to brass tacks and decide what type to buy.
开场白以后我们马上讨论实质问题，一个小时内便达成了协议。
After the introductions we immediately got down to business and reached an agreement within an hour.
第二轮会谈的重要意义在于启动实质问题的讨论，这标志着和谈进程又向前迈出新的一步。
The second round is of great significance as it launches discussion on substantive issues, marking another new step forward in the peace process.
如果说上一次会谈的成果是启动了实质性问题的讨论，那么在本次会谈上，实质问题的讨论已经展开。
If we say the achievements of the previous round of talks initiated the discussions on substantive issues, then such discussions have already been conducted during this round of talks.
今天的会议刚刚开始，其他代表团还未及发言，明天还会继续就实质问题进行讨论。
Today's meeting was just a start and other delegations haven't got the time to make their speeches yet. They will continue discussions on substantive issues tomorrow.
可以从语法上确切地指定它如何使用Web(随后的技术讨论中将进行演示)，但这种讨论忽略了要使用什么URL的实质问题。
Exactly how it USES the Web can be syntactically specified (as demonstrated in the technical discussion that follows), but that kind of discussion ignores the meta-question of what URL to use.
可以从语法上确切地指定它如何使用Web(随后的技术讨论中将进行演示)，但这种讨论忽略了要使用什么URL的实质问题。
Exactly how it USES the Web can be syntactically specified (as demonstrated in the technical discussion that follows), but that kind of discussion ignores the meta-question of what URL to use.
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