鉄道, てつどう
railroad, railway, rail transport
我々は鉄道施設の契約をした。
全部, ぜんぶ
May take 'no', Adverb
all, entire, whole, altogether
かばん全部に荷札をつけなさい。
を
Particle
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action