What is the role of national pledges by Annex I Parties in this process?

附件一缔约方的国家保证在这一进程中的作用如何？

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But so far, none of the Annex I parties has voluntarily committed to a 40% target.

但到目前为止，还没有一个附件一所列国家主动承诺减排40%。

youdao

But so far, none of the Annex I parties has voluntarily committed to a 40% target.

但到目前为止，还没有一个附件一所列国家主动承诺减排40%。

youdao