孤独的名词英文不可数。
loneliness :n.孤独；寂寞；例如：Her search for love has often caused her excruciating misery and loneliness.
I am at the beginning of a new and unutterable loneliness.
我再次陷入莫名的孤独寂寞中。
The loneliness and grief comes in waves.
孤独和悲伤不断涌上心头。
I have so many friends, but deep down, underneath, I have a fear of loneliness.
我虽然有很多朋友，但心底里还是惧怕寂寞。
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