The mountain biker adjusted his gears to climb the steep trail.

山地自行车手调整齿轮以攀爬陡峭的小路。

What are you talking about?!the biker says, disbelievingly. How could your little runt kill my Rottweiler?

说什么!那个人怀疑地说.的小鬼怎么能杀我的罗特韦犬?

One piece spoke volumes: a biker jacket in washed silk gazar.

一骑车外套水洗丝加萨。