bì
yào
1
necessary
2
essential
3
indispensable
4
required
你有必要这么大声跟我说话吗?
Is it necessary to speak to me with such a loud voice?
我没必要讨好任何人。
I don't need to please anyone.
我们需要采取必要的措施。
We need to take necessary measures.
我觉得我们有必要认真讨论一下这个问题。
I think we must seriously discuss this problem.
做好准备是非常必要的。
Being well-prepared is very necessary.
学习语法是学习语言的必要部分。
Learning grammar is an essential part of language learning.