NET
21 When a woman gives birth, she has distress because her time has come, but when her child is born, she no longer remembers the suffering because of her joy that a human being has been born into the world.
Darby
21 A woman, when she gives birth to a child, has grief because her hour has come; but when the child is born, she no longer remembers the trouble, on account of the joy that a man has been born into the world.
KJV
21 “A woman when she is in travail hath sorrow, because her hour is come: but as soon as she is delivered of the child, she remembereth no more the anguish, for joy that a man is born into the world.”