毅力

perseverance; will; willpower; strength; determination; stamina; grit; persistence; resolve; endurance; patience; fortitude; mettle

永久

permanent; standing; forever; endless; everlasting; timeless; eternal; perpetual; undying; permanently; eternally; everlastingly; permanence; eternity; for good; forever and ever; in perpetuity; till kingdom come; perpetuate

享受

enjoy; relish; savour; devour; get your rocks off; soak up; enjoyment; luxury; indulgence; delectation; gusto