从未踏进这个广袤渊深的宇宙。

Never stepped into such a cavernous space.

我们从未踏进这个广袤渊深的宇宙。

We had never stepped into such a cavernous space.

深壑，深渊深而宽的裂口；深渊。

A deep, wide chasm; an abyss.

遥遥相对的海岸在渊深莫测的泪海之歌里调和它们的呼声。

The two separated shores mingle their voices in a song of unfathomed tears.