永远

forever; always; ever; eternally; perpetually; permanently; evermore; eternal; timeless; everlasting; undying; perpetual; immortal; ageless; for good; for keeps; in perpetuity; for all time; from everlasting to everlasting; eternity; perpetuity

孤独

lonely; alone; solitary; isolated; lonesome; desolate; forlorn; solitarily; loneliness; solitude; isolation; lonesomeness; desolation