"Where is my bicycle?"

Translation: 我的自行车在哪儿？

[jamesjiao]

脚踏车 is another word for bicycle used in Taiwan and some dialects in Mainland China like Shanghainese.

[user7122]

What means 腳踏車?

[user7122]

我的自行車在我的家的車庫。My bicycle is in my home's garage.

[Rapax_Xihu]

Fun fact: 我的自行车呢 works as well