So I think travelling by bike is more convenient and environmentally friendly.

所以我觉得骑自行车比较方便和环保。

youdao

Because the bike is environmental friendly, so we is go by bike.

因为自行车比较环保，所以我们是骑自行车去的。

youdao

Because the bike is environmental friendly, so we is go by bike.

因为自行车比较环保，所以我们是骑自行车去的。

youdao