【Glossary】
1.incisive adj. 尖锐的，一针见血的，敏锐的
如：His presentation was clear and incisive.
他的讲述清晰而深刻。
2.pull the trigger 扳机
如：I realized then: He had never expected me to pull that trigger.
这时我才明白，他从未想过我会扣扳机。
3.auction 拍卖, 拍卖方式
We bought these items at an auction.
这些物件是我们在一次拍卖时买的。
4.supplement 增补, 补充
They had to get a job to supplement the family income.
他们不得不找一份工作以贴补家庭收入。
She supplements her diet with eggs and fruit.
她以鸡蛋和水果来补充饮食。