Definition
A polite way to say that someone is urinating.
委婉用语，指排尿。
The old gentleman said he needed to 'pass water'.
那位老先生说他需要『上厕所』。
During long journeys, we should 'pass water' at each rest stop.
在长途旅行中，我们应该在每个休息站『上厕所』。
The children were told to raise their hands if they needed to 'pass water'.
孩子们被告知如果他们需要『上厕所』，就举手示意。