重点讲解：
1. get down to business 着手办正事，开始讨论实质问题；
例句：So much for polite introductions. it's now time to get down to business.
礼貌的介绍就到此为止^=L_eb%9U-Rx,lr。现在该谈正事了);6zeALR~ZtZ。
2. in turn 继而；转而；反过来；
例句：All theories originate from practice and in turn serve practice.
任何理论都来源于实践，反过来为实践服务@)CsW)l8cu;zKi。
3. account for 考虑；
例句：Besides the challenges of the client demands, we also had to account for the flexible nature of our work environment.
除了客户所要求的一些挑战外，我们还需要考虑我们工作环境的灵活性.i*rr1rSj!2vvud=q-。
4. angle for （间接迂回地）猎取，谋取，博取；
例句：We angled for carp.
他们正在钓鲤鱼W]Q.i1T*U[vx_@y|。