This essay plans to discuss from several respects how to improve the quality of correspondence education teaching.
本文拟从几个方面谈一谈如何提高函授教育教学的质量。
This essay tries to make some analysis and comparison over three frequently used plans of air conditioning cold and heat source based on an actual design.
本文就三种常用空调冷热源方案，根据一具体设计实例，进行了分析比较。
Write an essay in English or Chinese about your purpose in studying Mandarin Chinese and your future plans study, career, etc.
请用英文或中文写下你为何学习中文，及未来计画。(如就学、就业等)。
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