Correct or improve the translation of the following English sentences.原文：Brindley’s improvements were practical.译文：布林德雷的改良是实际的。改译：
布林德雷所做的改良是很实际的。
Correct or improve the translation of the following English sentences.原文：Brindley’s improvements were practical.译文：布林德雷的改良是实际的。改译：
布林德雷所做的改良是很实际的。
