【词汇讲解】
1.Prioritize vt. 把 ... 区分优先次序
2.enhance vt. 提高，加强，增加
如：He made many efforts to enhance his reputation.
他做了许多努力来提高他的声誉。
Those clothes do nothing to enhance her appearance.
她穿那些衣服也并没显得更漂亮。
3.instructional adj. 指导的，教育的
4.reinforce vt. 加强，增援
如：Any good speaker should be able to reinforce his argument with facts.
一个好的演讲者会用事实来加强他论点。
The commander poured men in to reinforce the slaughtered battalions.
指挥官投入大量兵员增援被打败的部队。