布林德雷在为他的磨坊和矿井工程到处奔走的时候，出于自愿和兴趣，对沿途经过的河道进行了勘察。
Brindley had begun on his own account, out of interest, to survey the waterways that he traveled as he went about his engineering projects for mills and mines.
布林·斯雷在为他的磨坊和矿井建筑工程到处奔走的时候，出于自愿和兴趣，对沿途经过的河道进行了勘察。
Brindley had begun on his own account, out of interest, to survey the waterways that he traveled as he went about his engineering projects for mills and mines.
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