1. board 熟义：n. 板；（尤指）木板 v. 上船（或火车、飞机、公共汽车等）僻义：n. （住旅馆、住校等所包含的）伙食，膳食e.g. A week at the hotel with half board is of course less expensive than a week with full board.住旅馆一周含一半膳食当然比含全部膳食便宜。2. excuse 熟义：n. 借口；理由；辩解 v. 原谅；宽恕僻义：v. 同意免除；不要求；是的正当理由e.g. The teacher excused the class from homework that day.那天，老师没有要求班里学生做家庭作业。3. flood 熟义：n. 洪水；水灾 v. 淹没僻义：n. （如潮水般涌来的）大量，大批 v. 充满；大量涌来e.g. Seeing her again brought back a flood of memories.再次见到她，回忆如潮水般涌上心头。e.g. The room wa
