paving brick on headers

例句：

1. 1. The builders laid down thepaving bricks for the new road.
   建筑工人铺设了新道路的铺路砖。
2. 2. The paving bricks werecarefully placed to ensure a smooth surface.
   铺路砖被仔细放置，以确保表面平整。
3. 3. The paving bricks are made fromnatural stone and are durable enough towithstand heavy traffic.
   铺路砖由天然石材制成，足够坚固以承受重交通。