I'm getting too old for cycling. These days I'm played out after only a few miles.
我已年纪太大不能骑车了。最近, 我只骑了几英里就感到筋疲力尽了。
He caused his parents great anxiety by cycling long distances alone.
他独自骑自行车远行, 父母非常担心.
A cycling holiday would be too much for an unfit person like me.
像我这种身体, 骑自行车度假力不从心。