人生能有幾回搏。能去爬山曆險不去，以後是lost opportuntiy cost。牛兄做的對。：）
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
