俚语口头禅:Call of nature[去洗手间]
英语课
【句子对照】
If you have to go to the bathroom then go; don't fight the call of nature.
你要是想去洗手间的话就去吧，不要忍着。
【关键俚语】
Call of nature
英：The need or urge to go to the toilet; sudden impulse to relieve oneself.
中：要去洗手间/厕所