动工

展开工作

commencer───n.开始

commences───开始

comments spark───评论火花

community worker───社区工作者

community workers───社区工作者

bench work───钳工，钳工工作

commence───开始

commenced───v.开始（commence的过去分词）

commencement───n.开始，发端；毕业典礼

I have reached the age of 23 or above by the programme commences and have at least 5 years of full-time work experience.───本人于课程开学时年满23岁，及具有最少五年全职工作经验。

Risk Management can only be effective if the risks are fully understood before the work commences.───只有在工程正式开始前对风险有全面的理解和认识，风险管理才有可能真正起到作用。

Levels and dimensions are to be checked on SITE by the CONTRACTOR before any WORK commences.───在任何工作开展之前，承包商要确认站点的高度及尺寸。