pit例句

A gold mine is not a bottomless pit, the gold runs out.
金矿并非无底的宝藏,金子终究会被采光。

He was convicted of failing to muzzle a pit bull.
他因没能给比特犬戴嘴套而被判有罪。

He had to make four pit stops during the race.
他不得不在比赛过程中4次停车进站。