知識(shí)貝殼
知識(shí)貝殼
所屬欄目：英語(yǔ)慣用法
1.不能把介詞across用作動(dòng)詞cross。不能說(shuō):* You must be careful while acrossing the street.應(yīng)該說(shuō):You must be careful while crossing the street.過(guò)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] >>