他们认为小小的健身自行车或许是一种成本低廉的解决之道。
They argue that small exercise bikes could be a cheap solution.
youdao
我还没有去骑自行车(尽管我去了健身房)。
I haven't been cycling (though I have been going to the gym).
他的健身器材很新，而她只有一台老式的踏板自行车。
His modern exercise equipment against her old pedal bike.
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