他们为游客建造了一个坚固的木制观景平台，以欣赏风景。

They constructed a sturdy wooden viewing ___platform for tourists to enjoy the scenic landscape.

这个著名的管弦乐团在各大洲享有盛誉的音乐舞台上演出过。

This renowned orchestra has performed on prestigious concert ___platforms across the continent.

在冒险活动中，参与者必须从连接安全绳的高台上跳下。

During the adventure activity, participants must jump from a high ___platform attached to safety ropes.