Our travel brochure features hikers resting on a rocky shelf high above the valley.

我們的旅遊手冊上有健行者在山谷上方高處岩架休息的照片。

The offshore drilling project will survey the continental shelf before the board meets in May.

這項離岸鑽探計畫將在五月董事會開會前先勘測大陸棚。

Guests on the guided tour can photograph seabirds nesting on a narrow shelf of rock.

參加導覽行程的旅客可以拍攝在狹窄岩架上築巢的海鳥。