Where a fort had once overlooked the river now stood a broken gate, gaping open like an old man's toothless mouth.

在曾经是个可以俯瞰河流的城堡的旧址上只有一座破烂的大门，想无齿的老翁一样张开嘴。

youdao

Despite himself he looked down again at the gaping mouth of the cadaver.

他的眼光不由自主地又落到了死人张大的嘴上。

youdao

By the 1930s, the horses had been replaced by cars with the completion of the aptly named Going-to-the-Sun Road, a heart-in-your-mouth rollercoaster that climbs past cascading waterfalls and gaping cliffs up to the continental divide at 6, 646ft-high Logan Pass.

BBC: Glacier National Park by train

When one of the orang-utans displayed an open, gaping mouth, its playmate would often display the same expression less than half a second later.

BBC: RELATED BBC SITES

Facial expressions, such as the open, gaping mouth resembling laughter, were picked up and copied by orang-utans.

BBC: RELATED BBC SITES