讽刺: to satirize, to mock, irony, satire, sarcasm...
下跌: to fall, to tumble...
阅览室: reading room...
趋势: trend, tendency...
过头: to overdo it, to overstep the limit, excessively, above one's head, overhead...
倒: to place upside down, to invert, to pour, to throw out, to move backwards, however, actually, as a matter of fact, contrary to expectation...
成绩: achievement, performance records, grades...
送行: to see someone off, to throw someone a send-off party...
车轮: wheel...
难免: hard to avoid, difficult to escape from, will inevitably...