相关例句

• We need to find new sources of energy. (我们需要寻找新的能源来源。)
• The journalist checked his sources carefully. (这位记者仔细核实了他的消息来源。)
• The river has its sources in the mountains. (这条河发源于山区。)
• There are various sources of pollution. (有各种各样的污染源。)
• She cited many sources in her research paper. (她在研究论文中引用了许多资料来源。)
• The main source of income for the family is his salary. (这个家庭的主要收入来源是他的工资。)
• The library has a large number of sources for students to use. (图书馆有大量资料供学生使用。)
• The news came from reliable sources. (这个消息来自可靠的来源。)
• One of the sources of the problem is poor management. (问题的根源之一是管理不善。)
• They are looking for alternative sources of funding. (他们正在寻找替代的资金来源。)