run up [((形式))amass] debts
借金を重ねる
run up large [massive] bills
勘定をどっさりためる
run up [down] the stairs three steps at a time
一度に３段ずつ階段を駆け上がる［下りる］
run up [down] the street
通りを走る
run up to London
ロンドンに急ぐ
run upstairs
２階へ駆け上がる
run water into casks
たるに水を流し込む
run water over one's hair
髪に水をかける
runaway inflation
悪性インフレ
Runners started trickling into the stadium.
走者がちらほらと競技場に入って来た
