buy (yourself) time
時間の余裕を作る
buy ... cheap [at a low price]
…を安く買う
buy ... on account
…をつけで買う
buy [sell] a 10% stake in the business
その企業の株を１０％買う［売る］
buy a bicycle with one's savings
貯金で自転車を買う
buy a car outright
車を即金で買う
buy a car secondhand
車を中古で買う
buy a copy from the online bookstore for $99
ネット書店で９９ドルで１冊買う
buy a Ford
フォード車を１台買う
buy a judge
裁判官を買収する
