Encara no tenim significats per a "hitherto unplumbed".
1Thus the idealist, out of a depth of wretchedness and self-exprobration hitherto unplumbed.
2Love had sounded depths hitherto unplumbed; a quick, soft impulsiveness made the contrast sharp and vivid.
3Foster had had his hour; and, at this final moment, he sounded those hitherto unplumbed depths.
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