put off,thanks to与look forward to的意思?appera与perform的区别.clean out与clean up的区别?
问题描述：
put off,thanks to与look forward to的意思?appera与perform的区别.clean out与clean up的区别?
答
put off ,推迟拖延 thanks to 多亏look forward to期待appear出现perform表演,表现.clean out 清理掉clean up弄干净