预习: to prepare a lesson...
打工: to work a temporary or casual job, (of students) to have a job outside of class time, or during vacation...
布满: to be covered with, to be filled with...
好比: to be just like, can be compared to...
拿出: to take out, to put out, to provide, to put forward (a proposal), to come up with (evidence)...
空洞: cavity, empty, vacuous...
排名: to rank (1st, 2nd etc), ranking...
尽情: as much as one likes...
敲诈: to rip off, to extort (money), extortion, blackmail...
站立: to stand, standing, on one's feet...
