Domestic use of such substances, however, has historically been low.

不过毒品在墨西哥国内的使用量历来很低。

The difference in domestic use is much smaller, 11% and 8% respectively.

家庭用水所占比例的差别要小得多，富裕的国家和其余国家分别为11%和8%。

Within a basin, the water upstream may be useful for irrigation, industrial or domestic use.

在一个盆地之内，河流上游的水也许可以用于灌溉、工业以及家庭活动。

Until the United Nations is formally notified of the change, the new name will be for domestic use only.

在联合国正式收到改名的通知之前，新名字仅在该国内部使用。