A passenger surnamed Guo said he saw a pit on one of the aircraft wings the size of a bowl when he got off the plane.

150余名乘客晚点近6小时。 一名郭姓乘客表示，他在下飞机时看到机翼上有一个碗口大小的凹洞。

youdao

And the fifth angel sounded, and I saw a star fall from heaven unto the earth: and to him was given the key of the bottomless pit.

第五位天使吹号，我就看见一个星从天落到地上。有无底坑的钥匙赐给他。

youdao

Revelation 9:1 and the fifth angel sounded, and I saw a star fall from heaven unto the earth: and to him was given the key of the bottomless pit.

启9：1第五位天使吹号，我就看见一个星从天落到地上，有无底坑的钥匙赐给它。

youdao

From the early 20th Century was a saw pit for cutting up wrecked boats.

BBC: New study of Western Isles' sand dune-buried artefacts