coast through +
毫不費力地獲得進展；輕而易舉地取得勝利
John coasted through his exams. (約翰順利通過考試)
While Allen struggled, his brother coasted through school with top grades. (求學期間艾倫在學習上覺得很吃力，但他的弟弟卻一路學得輕輕鬆鬆，成績都名列前茅)
cobble * together +
草率地或匆忙地把 … 拼湊起來
They cobbled together a proposal to put before the committee. (他們匆匆忙忙拼湊了個提議呈給委員會議決)
We cobbled a few pages together and submitted it. (我們隨便拼湊了幾頁就交出去了)
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