Experience is a hard teacher because she gives the test first, the lesson afterwards.
Vernon Sanders Law
经验就像一个很严格的老师，因为她总是先给我们以考验，然后再给我们上课。
Experience is a hard teacher because she gives the test first, the lesson afterwards.
Vernon Sanders Law
经验就像一个很严格的老师，因为她总是先给我们以考验，然后再给我们上课。