例句與造句

1. This paper introduces the concepts and principles of network security , network security menace , then sets forth the basic policy of network security in details
   針對上述情況，本文首先介紹了網(wǎng)絡(luò)安全概念、網(wǎng)絡(luò)安全的威脅，然后詳細(xì)闡述了網(wǎng)絡(luò)安全的基本策略。
2. It's difficult to find principles of network security in a sentence. 用principles of network security造句挺難的