This is the 6162nd most frequent Chinese word.
布碌
"布碌" means "busy or bustling."
In this sentence, 布碌 is used to refer to a type of granite material, illustrating its application in construction.
布碌在路上得到了广泛应用，作为一种铺路材料。
Bulu (granite) has been widely used on roads as a paving material.
In this sentence, 布碌 conveys the state of being busy and bustling, describing someone's activity level.
他总是忙得布碌无比，几乎没有闲暇时间。
He is always extremely busy, hardly having any spare time.
Here, 布碌 is used as part of a transliteration for 'borough,' possibly indicating a place name or district.