From the discussion above, we can conclude that it is necessary and worthwhile for us to attend training classes because of its great importance.

从以上的讨论我们可以得出结论，参加培训课程对我们来说是必要并且值得的，因为它很重要。

youdao

However, SIP is not mature enough. It's important and necessary for us to study its implementation, security and efficiency.

然而，SIP协议还不完全成熟，有必要对其运行效率、安全性和功能实现等方面作一些实际的研究和探索。

youdao

When we try to explain the terminology of "practical ontology", it is necessary for us to pay attention to its original implications and its philosophical background.

汉语解释“实践存在论”时，需要注意其原始意涵和最初的哲学背景。

youdao

Royal Bank of Scotland is in the last delicate phase of negotiations with regulators in the UK and US on the fines to be paid for its Libor transgressions and other necessary remediation, including a possible senior resignation.

BBC: Heads may roll at RBS over Libor