二十6、 其他短语both...and......和...都either...or...或者...或者...neither...nor既不...也不...each other相互rather than而不，非a few一些，少量a little一点儿，少许even if即便，尽管even though即便，尽管once again再一次from now on从今将来from then on从那时起just now刚刚right now立即，立刻after class课后ever since从那时起直到目前the other day不久前，某日the day after tomorrow后天the day before yesterday前天