Such a change may not be necessary for your distribution.

对于您所使用的版本可能不需要这种更改。

Dr Heymann: That will be necessary for the countries to negotiate.

Heymann博士: 这必需由国家进行谈判。

Would it be necessary for me to pay all the money before the trip?

我必须在旅行出发前支付全部费用吗？

Do you believe it will be necessary for China to take retaliatory action?

你认为中国有必要采取报复措施吗？

Thus, it will be necessary for them to clarify this with their particular insurer.

因此，这将是必要澄清这与特定的保险公司。