重点讲解：
1. in order to 为了；以便；目的在于；
例句：They hurried up their work in order to go home.
他们赶快做完工作以便回家。
2. flirt with (和…)调情；(和…)打情骂俏；
例句：Dad's flirting with all the ladies, or they're all flirting with him, as usual.
和平常一样，爸爸在和所有的女士调情，或者说所有的女士都在和他调情。
3. kind of 稍微；有几分；有点儿；
例句：That girl is kind of shy.
那个女孩有点儿害羞。
4. be related to 相关的；有联系的；
例句：From the perspective of economic and ethic mechanism, the imperfection of economic system is closely related to that of the ethic mechanism.
从经济和道德运行机制来看，经济运行机制的不完善性与道德运行机制的不完善性密切相关。
