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.Aweekatthehotelwithhalfboardisofcourselessexpensivethanaweekwithfullboard.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.Theteacherexcusedtheclassfromhomeworkthatday.那天，老师没有要求班里学生做家庭作业...
