but, however, still, yet, nevertheless, while, whereas

这些连词或副词均含“但是,可是,然而,而”之意。

: 口语常用词,语气较强,泛指与前述情况相反。

eg:The watch was cheap, but it goes quite well.这块表虽然便宜,但走得很好。

r : 表转折关系,语气稍弱于but,连接性也弱一些,因而常作插入语。

eg:Later, however, he made up his mind to go.可是,后来他决定去了。

: 语气强,多用于肯定句或疑问句。指尽管作出让步,采取措施或表示反对,但情况仍然如故,无所改变。

eg:Although she felt ill, she still went to work.她虽然觉得身体不舒服,但仍然去上班了。

: 常用于否定句,语气比still稍强。指不管作出多大努力或让步,仍达不到预期的结果。

eg:He said he hadn't received a letter from her yet.他说他至今尚未收到她的信。

heless : 指尽管作出完全让步,也不会发生任何影响。

eg:What you said was true but nevertheless unkind.你所说的都对,不过有点不客气。

: 表对比,一般可与whereas换用,但程度弱一些。

eg:One lost a leg, another an arm, while a third was killed outright. 一个人折了一只腿,一个人丢了一只胳膊,另一个人呢,当场死了。

s : 表对比,一般可与while互换。

eg:Some praise him, whereas others condemn him.有些人赞扬他,而有些人谴责他。

更多学习内容请看:英语专四常见词辨析系列>>>