美國常用英語俚語:Call of nature[去洗手間]
    【句子對照】
    If you have to go to the bathroom then go; don't fight the call of nature.
    你要是想去洗手間的話就去吧，不要忍著。
    【關(guān)鍵俚語】
    Call of nature
    英：The need or urge to go to the toilet; sudden impulse to relieve oneself.
    中：要去洗手間/廁所