Polysubstitution
多取代(作用)
??? 情景例句
One week after I have submitted my resignation paper.
在我提交辭職信一星期后吧！
She changed into old clothes for the sake of comfort.
為了舒適，她換上了舊衣服。
.Mr and Mrs Shute had a daughter called Jane.
舒特先生和夫人有一個女兒，名叫簡。