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fully occupied 忙得不可開(kāi)交 10. apology n. 道歉,謝罪 . I made my apologies to my host and left early. 歸納: make an apology to sb for sth an apology for sth 低劣的某物, 勉強(qiáng)的代用物 apologize .道歉 apologize to sb for sth. 11. Routine n. 常規(guī), 日常事務(wù) adj. 通常的,例行的 短語(yǔ): routine tasks 日常工作 break the routine 打破常規(guī) according to routine 依據(jù)常規(guī) the routine procedure 例行手續(xù) 12. optional adj. 可選擇的,隨意的 option n an option on …. 的選擇權(quán) keep /leave one’s option open 暫不作決定 in and day out 日復(fù)一日 . Day in and day out I was tired of this life. day after day 日復(fù)一日 day by day 一天一天地,逐日地 day in, day out 日復(fù)一日 from day to day /from one day to the next. 在短時(shí)間內(nèi) the other day 最近 to the day 一天都不差,正好 to this day 至今 parallel line 平行線 Be without parallel/have no parallel 無(wú)可匹敵 In parallel with 和 …… 一起,并行 線 A平行于線 B。 Wild flowers grow in abundance on the hillside. ③ 我的家鄉(xiāng)野生動(dòng)植物豐富。 . The family finally settled in America. vi. 停留,與 on 連用 . A bird settled on the branch. vt. 整理,安排, 解決,處理 . I must settle my affairs first. They settled their quarrel in a friendly way. 搭配: settle down 坐下來(lái), 安定下來(lái),定居下來(lái) she settled down to read her book. The situation has settled down.