意外的快了半分鐘有餘，看來極限真的還沒到。如果要9km 50mins，那4km 20mins以內應該很合理吧！
今天沒看到情侶，nice!
Chi-Chia's blog
Paid leave should be spent catching up on sleep
流水帳--21分半
By Chi-Chia Huang November 27, 2008
Category:
流水帳
This article is not yet translated. Showing the Chinese version.
