2. breakthrough n. 突破点, 突破性进展, 重要的新发现
例句：Scientists have made a breakthrough in their treatment of that disease.
科学家在治疗那种疾病方面已有突破。
3. profound adj. 深深的;深刻的;深切的;深度的
例句：He was in a state of profound shock.
他深受震惊。
4. delivery n. 投递, 送交,传递,递送,交付
例句：I'll charge myself with the safe delivery of the secret information.
我来负责安全递送这个秘密情报。
5. verify vt.证实, 核实
例句：Subsequent events verified that his judgment was at fault.
接着发生的事件证实了他的判断有误。
6. confirm vt. 证实;确定
例句：His letter confirmed everything.
他的信证实了一切。
7. negotiation n.协商, 谈判
例句：The proposal is now under negotiation.
目前正在就这项提案进行磋商。
8. affirm v. 断言; 证实;肯定属实；申明
例句：They affirmed to the facts.
他们证明这些是事实。
9. route n. 路, 路途, 路线, 路程
例句：The climbers tried to find a new route to the top of the mountain.
登山者试图寻出一条通到山顶的新路。
10. resumption n. 重新开始;继续；恢復；回收
例句：The resolution called for the resumption of negotiations.
决议要求恢复谈判。
