by these presents的用法和樣例：
例句
用作副詞 (adv.)
- This document presents the functionality and design of the firewall server in the power phone system.
本文件論述了強力電話(huà)系統中防火墻服務(wù)器的功能及設計。 - Most projects mentioned in the good practices presented in this paper have made good use of these mechanisms.
本文件列舉的優(yōu)良做法中提到的大多數項目均很好地利用了這些機制。
