Example
tāng汤mǔ姆shì试guò过hái还huí回yǒng yī泳衣lái来huàn chéng换成gèng更dà大yī hào一号de的，dàn shì但是yuán gōng员工gào su告诉tā他nà那shì是bú不bèi被yǔn xǔ允许de的。
汤姆试过还回泳衣来换成更大一号的，但是员工告诉他那是不被允许的。
Tom tried to return the swimsuit for a larger size, but the clerk told him that wasn't allowed.