run [swim] two laps
2周走る[2往復泳ぐ]
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