Thank your for your suggestion. It is very useful for us. 谢谢你的建议,他对我们非常有用。
Courses taken that would be useful for computer programming are: Computer science, systems design and analysis, FORTRAN programming, PASCAL programming, operating systems, systems management. 对计算机编程有用的课程有:计算机学、系统设计与分析、FORTRAN编程学、PASCAL编程学、操作系统、系统管理。
Would you lend me the book that you think is quite useful for me? 请借给我那本你认为对我很管用的书好吗?
The secretion of bile is useful for our bodies. 胆汁的分泌对我们的身体很有用处。