Gatekeeping
守門
??? 情景例句
Going away to college for the first time
第一次離家上大學(xué)，
How long will you remain there?
你將會(huì)在那里逗留多久？
By then, however, in many places the grass had already taken root.
然而到那時(shí)，很多地方的草已經(jīng)生了根。