[09-07]
“open-and-shut”不是“开关”[09-06]
“open heart”不是“开心”[09-05]
“open”不是“露天”[09-04]
“only too”不是“只……太”[09-03]
“only son”不是“只有儿子”[09-02]
“only”不是“唯一”[09-01]
“only”不是“仅”[08-31]
“one's ears burn”不是“某人的耳朵发烧”[08-30]
“one's cup of tea”不是“某人的一杯茶”[08-29]
“one fine morning”不是“一个晴朗的早上”