1、当as if后接表语从句中，其通常用于“It loos/seems as if…”的句型中，表示“看起来似乎……”。
例句：It looks as if the pessimists are being proved right.现在看来似乎悲观论者是正确的。
2、当as if后接状语从句，其含义为“似乎，就好像……”。当所描述的内容，是真实的或极有可能发生或存在的事实，从句通常用陈述语气，句子的谓语用look，seem，taste，smell，feel等。
例句：It sounds as if they might have made a dreadful mistake.听起来他们似乎犯下了一个可怕的错误。
3、as if的谓语动词有时也要使用虚拟语气，用来表示句子中所描述的情况与事实相反，或极少情况发生的情况。
例子：I can remember our wedding as if it were yesterday.我们的婚礼我记忆犹新，就像昨天一样。
4、as though这个短语的用法和as if类似，其含义为“好像，似乎”，其后也能接表语从句、状语从句和从句使用虚拟语气。
例如：At one stage it looked as though they would win.有一段时间，他们好像大有获胜的希望。
1、She spoke mechanically,as if thinking of something else.
她机械地说着话，仿佛在想着什么别的事情。
2、He pondered,as if over some deep philosophical point.
他沉思着，仿佛在思索某个深奥的哲学问题。
3、She travels around the world as if money is no object.
她漫游世界，好像钱不是问题。
4、It doesn't look as if we'll be moving after all.
看样子我们还是不可能搬迁了。
5、The house looked as if it was about to fall down.
房子看起来好像就要倒塌似的。
6、Her head felt as if it would burst.
她觉得头要爆裂了。
7、He made as if to speak.
他似乎要说点什么。
8、I don't feel as if I belong here.
我在这里感觉格格不入。
9、I felt as if my heart had stopped.
我觉得好像我的心都不跳了。
10、I can remember our wedding as if it were yesterday.
我们的婚礼我记忆犹新，就像昨天一样。
11、Sam looked as if he didn't have a care in the world.
萨姆看上去好像什么事都不操心似的。
12、They went at the job as if their lives depended on it.
他们干起活来好像性命攸关似的。
13、She behaved for all the world as if nothing unusual had happened.
看她的表现就像根本没有发生过什么大事似的。
14、She felt as if every drop of emotion had been squeezed from her.
她觉得自己的激情似乎已经榨尽了。
15、He sauntered by,looking as if he had all the time in the world.
他悠闲地走过，仿佛时间对他来说是无穷无尽的。
1、Sealed with or as if with a cork
塞住的用或者好象用塞子塞住的
2、examine physically with or as if with a probe
检查身体或者好像用一只探针。
3、a position to be won or defended in battle(or as if in battle).
在战争或类似战争的局面中争夺的地区。
4、To place in or as if in a nest
置于巢中放或似放进巢内
5、So what?It's not as if you're coloring your hair green or purple.It looks natural.
那又怎么样？你又不是将头发染成绿色或紫色。这看起来挺自然。
6、To fasten or secure with or as if with a pin or pins
用别针别住用别针或象是用别针固定住
7、When you walk into the gallery,you feel as if you were inside a fragile,white seashell.
当你进入这座展览馆的时候，你感觉就像是进入了一个巨大的白色贝壳里面。
8、He behaves as if he had no common sense
他的言行就好像没有常识似的。
9、So,as a clinician,I have to treat everyone as if they had tender ears.
那么，作为一个临床医师，我必须认真地对待每个人，将他们的耳朵都当做是柔嫩的。
10、move without being stable,as if threatening to fall.
走路时身子不稳，好像要倒一样。
标签：用法
