プログレッシブ和英中辞典(第4版)の解説
はし【橋】
a bridge
川に橋を掛ける
build a bridge across [over] a river
橋のたもとで
at the foot of a bridge
橋を渡る
cross a bridge
洪水で橋が流れた
The bridge was washed away by the flood.
橋を渡す
だれかが両者の間に橋を渡さねばならない
Someone has to 「bring the two parties together [act as an intermediary between the two parties]. ⇒はしわたし（橋渡し）
橋げた
a bridge girder