One day, vigor surges up like the sudden eruption of a geyser. With this tremendous stamina, you might feel yourself invincible. When it’s gone, however, even a trivial task seems formidable.

[#M_첨삭|less..|Sometimes vigor gushes from within. This tremendous stamina might make you feel invincible. When it’s gone, however, even a trivial task seems formidable._M#]