across
人文科學(xué)

        1.不能把介詞across用作動(dòng)詞cross。不能說:* You must be careful while acrossing the street.應(yīng)該說:You must be careful while crossing the street.過馬路要小心。2.用作形容詞,相當(dāng)于crossed,意為“交叉”。例如:He is standing here with arms across.他正兩只胳膊交叉......（本文共 1812 字）     [閱讀本文] >>