例句與造句

1. This paper introduces some existing hard disk protection technologies , analyzes their functions and compares their good and bad sides . it also discusses the principles of all kinds of the protection technologies
   本文介紹了現(xiàn)有的幾種硬盤保護技術(shù),分析比較其功能及優(yōu)缺點,并探討了各種保護技術(shù)的原理。
2. It's difficult to find hard disk protection in a sentence. 用hard disk protection造句挺難的