If she then starts and stops the flow of urine, she becomes aware of the pubococcygeus because it is the only muscle that can stop urine under this circumstance.

• 然后，如果间歇地排尿和止尿，就可以感觉到 耻骨尾骨肌 了；因为在这种情形之下， 只有这块肌肉能够止住排尿 。