我们对有关缔约方准备在公约缔约方第21次会议之前（如准备好，可在2015年第一季度之前）通报国家自主决定的贡献表示鼓励。

We encourage parties that are ready to communicate their intended nationally determined contributions well in advance of COP21 (by the first quarter of 2015 for those parties ready to do so).

youdao

我们对有关缔约方准备在公约缔约方第21次会议之前（如准备好，可在2015年第一季度之前）通报国家自主决定的贡献表示鼓励。

We encourage parties that are ready to communicate their intended nationally determined contributions well in advance of COP21 (by the first quarter of 2015 for those parties ready to do so).

youdao