think about the gains and losses 权衡利弊
6 make inquiries咨询
release the test score 公布成绩
7 read straight through从头读到尾;通读
cover a few chapters 读了几章
at a stretch 一口气(做完某事)
8 not a thing to go against me没出什么对我不利的事(吉人自有天相)
minor injuries 轻伤
mine explosion 矿井(地雷)爆炸
fined for speeding 由于开车超速被罚款
9 serve meals供应食物 (一日三餐)
10 optional course选修课
believe it or not 信不信由你
责任编辑：虫虫
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