I cannot vocalize nor tell you that I need to go, and I cannot have "bladder and bowel control" until 6-9 months.

我无法告诉你我需要嘘嘘，在我6个月到9个月大以前也不懂如何忍住不随便嘘嘘。

youdao

Women unable to control their bladder and bowel movements are often abandoned or neglected by husbands and family.

VOA: standard.2009.12.23

Peckham has provided patients with the ability to move a hand, cough, control bladder and bowel function, roll over and stand up.

FORBES: Technology

The MRC scientists say in humans this would be vital for spinal injury patients who had lost sexual function and bowel and bladder control.

BBC: Nose cell transplant enables paralysed dogs to walk