重点讲解：
1. take advantage of 占…的便宜；欺骗；捉弄；
例句：It never occurred to me to take advantage of him.
我决没有想到过要占他的便宜jRyN.afPK9&89)G]。
2. work out （如期）发生；进展（顺利）；
例句：The deal just isn't working out the way we were promised.
结果待遇根本不是他们对我们许诺的那样hdh^j%Az(@[wuAQ2)j1。
3. in theory 从理论上说；照理说；
例句：His proposition is good in theory but cannot be put into practice.
他的建议在理论上可以，但不能付诸实现zQLHCTQsfH。
4. in reality 事实上；实际上；
例句：In reality, things always happen out of expectation.
现实中，事情总是出乎意料地发生wVwi-hSu6Ak。
5. be willing to do sth. 乐意的；愿意的；
例句：Henry wasn't willing to take the gamble.
享利是不愿意冒这个风险的^V9*Ks*K!Ebp;%|。
6. up and down 兴衰；浮沉；起落；悲欢；
例句：The market is swinging up and down.
市场上下波动.DEwf[Oa8nEdY。