You will have gained adequate vocabulary to talk about non-complex everyday life and office related issues.
掌握日常生活和办公室相关基本对话的基本词汇和表达方式；
2
Complex tools often prevent the inclusion of non-developers in your modeling efforts.
在建模过程中，复杂工具常常阻止了非开发人员的加入。
3
A complex but non-significant association was found between water supply and pupal counts, and lack of waste disposal services was associated with higher vector abundance in only one site.