Breakdown of tsuukinyoujitensha o erabu.

Questions & Answers about tsuukinyoujitensha o erabu.
It is read:
- 通勤用自転車 = つうきんようじてんしゃ
- を = を pronounced o
- 選ぶ = えらぶ
So the whole sentence is:
つうきんようじてんしゃ を えらぶ
A quick breakdown:
- 通勤 = commuting to work
- 用 = for use
- 自転車 = bicycle
- 選ぶ = to choose
用 in this kind of compound means for, for use in, or intended for.
So:
- 通勤用 = for commuting to work
- 家庭用 = for home use
- 業務用 = for business/professional use
In this sentence, 通勤用自転車 means a bicycle for commuting to work.