that's that片語KK [ðæts ðæt] /ðæts ðæt/發音片語1就這麼定了、沒得商量、就這樣口語You're staying home tonight, and that's that.你今晚就待在家裡,沒得商量。2就這樣結束了、到此為止口語She signed the papers, handed them over, and that's that.她簽好文件交出去,事情就這樣結束了。