Underwater love: the two beluga whales swim with a diver near the opening of the dive hole.

水下之爱：两头白鲸在潜水洞开口附近和潜水员一起游泳。

youdao

It felt like I had an opening, a hole and then the closing.

那感觉就像一个开口，一个洞，然后是关闭。

youdao

Its former entrance - a small hole leading down to a now-removed staircase - has been replaced with a new opening, leading through to a contemporary steel staircase that descends down.

它的前入口是一个小洞，通往一个现在已被拆除的楼梯——已经被一个新的开口所取代，通往一个下沉的现代钢楼梯。

youdao

Arches are formations that look like half a circle above an opening or hole in a rock.

VOA: special.2009.04.15

An eyewitness reported a 5ft (1.5m) hole opening.

BBC: Homes without water after Manchester water main bursts

After bogeying the opening hole, Guan barely missed a birdie putt on the second.

WSJ: Guan Tianlang: A Schoolboy Steals Day One of the Masters

Scott had a two-putt birdie on the opening hole to briefly take the lead, and that was the highlight of his day.

NPR: Leonard In 3-Way Tie For The Lead At Innisbrook