quarry-pitched

例句：

1. 1. The quarry was once a thriving business, but now it's in decline.
   这个采石场曾经是一个繁荣的商业中心，但现在正在衰退。
2. 2. The workers were pitted against each other in the competition.
   在这场竞争中，工人们彼此对立。
3. 3. The quarry is located in the mountains, and it's famous for its beautiful stone carvings.
   采石场位于山区，以其美丽的石头雕刻而闻名。