New words：
route [rut] n.路线；路途；固定线路；途径
必记高频搭配
take a route 走某条路线
We took a different route to avoid traffic.bus / train route 公交路线 / 铁路线
This bus route goes to the city center.scenic route 风景优美的路线
Let’s drive along the scenic route.route to success 成功之路（写作高频）
Hard work is a good route to success.direct route 直达路线
There’s no direct route to the village.
New words：
implicit [ɪmˈplɪsɪt] adj.含蓄的；不直接言明的；成为一部分的；内含的implicitly [ɪm'plɪsɪtlɪ] adv.暗中地；含蓄地；隐含地
必记高频搭配
implicit meaning（含蓄的意思；言外之意）
It’s hard to understand her implicit meaning.
implicit rule（潜规则；不成文的规定）
Be quiet in class is an implicit rule.
implicitly agree/approve 默许；含蓄地同意
When she nodded her head, she implicitly agreed to our plan.
New words：
explicitly [ɪk'splɪsɪtli] adv.明确地；显然；清楚地；直接地
必记高频搭配
say explicitly 明确地说
Please say explicitly whether you agree or not.
explicitly state/explain 明确说明 / 解释
The manager explicitly stated that everyone must finish the task on time.
写作提分替换（基础表达→高级表达）
明确地说 → say clearly → say explicitly / explicitly state
清楚的指示 → clear instructions → explicit instructions
含蓄地表达 → express indirectly → express implicitly
绝对信任 → trust completely → trust implicitly
明确指出 → point out clearly → explicitly point out
New words：
explicit [ɪkˈsplɪsɪt] adj.清楚明白的；易于理解的；明确的；直言的
必记高频搭配
be explicit about sth 对某事说得很清楚 / 很直白
He was explicit about his opinion.make sth explicit 把某事讲清楚、明确表达
She made it explicit that she would not give up.an explicit person 直言不讳的人
She is an explicit person who never hides her opinions.The map shows an explicit route to me.
You must give explicit answers to the questions.
route [rut] n.路线；路途；固定线路；途径
New words：
efficiency [ɪˈfɪʃnsi] n.效率；效能；功效inefficiency [ˌɪnɪˈfɪʃnsi] n. 低效；无能
必记高频搭配
improve efficiency 提高效率
Making a study plan is a good way to improve efficiency.
increase efficiency 提升效率
New machines can greatly increase efficiency in the factory.（
avoid inefficiency 避免低效
Making a plan before working can avoid inefficiency.