实际用水量仍然很难准确地预计出来，的翻译：Actual water consumption is expected to come out are still facing difficulties in accurately, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Actual water consumption is still expected to come out hard and accurately,

Actual water consumption is expected to come out are still facing difficulties in accurately,

The actual water consumption still very difficultly accurately estimated,

actual water consumption is still very difficult to predict accurately.

Actual water consumption is expected to come out are still facing difficulties in accurately,