重点讲解：
1. due to 由于；因为；
例句：Price have fall due to a reduce demand for the goods.
价格由于货物需求量的减少而降低了。
2. in order to 为了；以便；目的在于；
例句：He purposely made those remarks in order to save face.
他因爱面子而故意说那些话。
3. carry out 实施；执行；实行；
例句：We could not carry out that brash plan.
我们不能执行那个轻率的计划。
4. a stranger/strangers to 生手；外行；（对…）一无所知的人；
例句：We were both strangers to diplomatic life.
我们俩在外交方面都是生手。
5. embark on 着手；开始做；
例句：She decided to embark on a new business venture.
她决定着手一项新的商业投机。
