1.live alone 獨居
例句:She always said I ought to live alone.
她總說我應(yīng)該一個人住。
2.clean up 清理
例句:I cleaned myself up a bit, and got the baby ready.
我拾掇了一下自己,把寶寶也收拾妥當(dāng)。
3.pick up 撿起;獲得
例句:Where did you pick up your English?
你在哪兒學(xué)的英語?
4.at a cost of 花費;...的代價
例句:The new shopping centre was constructed at a cost of 1.1 million.
新的購物中心耗資110萬建成。