1·These courses and manuals are designed for beginners.
这些课程和手册是为初学者设计的。
2·In several of those that have been opened, there are none, no manuals.
在一些已经打开的文档中，什么也没有，没有手册。
3·But in several of those that have been opened there are none, no manuals.
但是在一些已经打开的文档中，什么也没有，没有手册。
4·A study of some K-12 textbooks and teacher manuals showed that Asian Americans were inadequately and improperly represented in them.
一项关于从幼儿园至高中课本及教师手册的研究表明，出现在课本中的亚裔美国人形象既不全面也不客观。
5·We'll send out the manuals this afternoon by express mail entirely at our cost, and the manuals should arrive tomorrow or the day after at the latest.
我们将在今天下午通过快递将手册全部寄出，邮费由我们承担，这最迟明天或后天就可以送到。