Community Service Learning (CSL) : CSL refers to a formal university program through which volunteer work is part of a credit-bearing university course.
社区服务实践学习：这也是正规大学课程项目，它把志愿工作纳入提供学分的课程之中。
2
Drafts bearing the clause“Drawn under documentary credit No. 19181117 of Bank of China， Dubai Branch”。
汇票注明“根据中国银行遒拜分行跟单信用证第19181117号项下开立”。
3
Drafts bearing the clause "Drawn under documentary credit No. 19181117 of Bank of China, Dubai Branch".