across的用法总结大全

across的意思


prep. 穿过;横穿,横过;与…交叉;在…对面

adv. 横过,越过;在对面;交叉;斜对面


across的用法


1. 无论用作介词还是用作副词,均可表示动态意义或静态意义:  


(1) 表示动态意义,意为“横过”“到…的另一边”。如:  


Can you swim across? 你能游过去吗? (副词用法)  


I cam swim across the river in 10 minutes. 我可以在10分钟之内游过河去。(介词用法)  


(2) 表示静态意义,意为“在…的另一边”。如:  


My house is just across the street. 我家就在街道对面。(介词用法)  


We leave Dover at ten and we should be across in France by midnight. 我们10点钟离开多佛,午夜时应能抵达法国那边。(副词用法)  


2. across from与from across都可以说,但含义稍有区别:  


(1) across from 表静态意义,意为“在对面”,与opposite同义,此时也可省略from只说across。如:  


Just across from our house there’s a school. 就在我们房子的对面有一所学校。  


I’m staying at a little hotel just across from the Libyan Embassy. 我住在利比亚大使馆正对面的一所小旅馆里。  


(2) from across 则表动态意义,意为“从……的对面”。如:  


He shouted to me from across the room. 他从房间的另一边向我喊。  


They waved at us from across the room. 他们从房间那一头向我们招手。  


3. 注意不要与动词cross弄混:  


(1) 表示“穿过”时的用法比较:  


It’s dangerous for an old man to cross such a crowded street. 老人穿过这样拥挤的街道很危险。  


It’s dangerous for an old man to walk across such a crowded street. 老人穿过这样拥挤的街道很危险。  


(2) 表示“交叉”时的用法比较:  


The roads cross just outside the village. 那两条路就在村外交叉。  


He sat there with his arms across his chest. 他坐在那儿,两臂交叉放在胸前。(介词用法)


4. 用于习语come across,主要用法有:  


(1) 偶然遇见,碰见(=run across)  


Where did you come [run] across her? 你在那儿碰到她的?  


I’ve just come across a beautiful poem in this book. 我在这本书里偶然发现一首优美的诗。  


(2) 被理解,被传达(=come over)  


He spoke for a long time but his meaning did not really come across. 他讲了很长时间,但他的意思没有人真正理解。  


(3) 使人产生某种印象(=come over)  


Your speech came across very well. 你的演说相当受欢迎。  


He came across as sympathetic / a sympathetic person. 他给人以有同情心的印象。  


注意以下用法,它不是习语,其中的across为副词,表示“在另一边”:  


Come across to my office this afternoon. 你今天下午到我办公室来一趟。


across的用法例句


1. They stumble across a ghost town inhabited by a rascally gold prospector.

他们偶然来到一个居住着一位狡诈的淘金者的废墟之城。


2. She knelt and brushed her lips softly across Michael's cheek.

她跪了下来,轻吻迈克尔的脸颊。


3. Lucy had strung a banner across the wall saying "Welcome Home Daddy".

露西在墙上挂了一条横幅,上面写着“欢迎爸爸回家”。


4. Nuclear weapons plants across the country are heavily contaminated with toxic wastes.

全国的核武器工厂均受到了有毒废弃物的严重污染。


5. Representatives from across the horse industry will attend the meeting.

整个赛马业的代表都将参加这次会议。


6. He gave the donkey a whack across the back with his stick.

他拿棍子朝驴背上狠狠打了一下。


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