Her initial symptons were suspicious-loss of appetite, general fatigue, and dark urine.

她最初的症状很值得怀疑：食欲减退、周身乏力、尿色加深。

Later, the frozen tissue dies, sloughs off and passes out with the urine.

不久，冷冻的组织会死亡，脱落并随尿排出。

The boy had a weakness of the bladder, and was always wanting to make water.

这个小男孩的膀胱有病，老是想尿尿。

Please urinate in the trough, please flush after defecating.

请勿尿出槽外，便后请冲水。