Thank your for your suggestion. It is very useful for us. 謝謝你的建議，他對我們非常有用。
Courses taken that would be useful for computer programming are: Computer science, systems design and analysis, FORTRAN programming, PASCAL programming, operating systems, systems management. 對計算機編程有用的課程有：計算機學(xué)、系統設計與分析、FORTRAN編程學(xué)、PASCAL編程學(xué)、操作系統、系統管理。
Would you lend me the book that you think is quite useful for me? 請借給我那本你認為對我很管用的書(shū)好嗎？
The secretion of bile is useful for our bodies. 膽汁的分泌對我們的身體很有用處。
