如果一个主语后跟随两个分句，当连词是but时，连词前往往要加逗号；当连词是and时，连词前一般不需要加逗号。 I have heard the arguments, but am still unconvinced. He has had several years' experience and is thoroughly competent. 来源： The Elements of Style.

2011年7月23日 · The most important among the coordinating conjunctions are and, but and or. Let’s explore the uses of these three little words. And. The conjunction and is used to suggest: a) That one action follows another in the chronological order. Jane sent in her applications and waited for a call from the HR office. b) That one idea is the result of another.

2020年9月2日 · ① but（连词）＝但是，常用于连接两个有转折语气的句子。 > 举例：他是贫穷的，但他是开心的。 其实这方面的语义和中文没有太大差别，所以不太会被误用。 值得注意的是，but前面必须加上逗号。 > 句子分析1：比利是贫穷的，但他是开心的。 （but前面必须加上逗号！ ② and（连词）＝而且、和，可用于连接两个意思对等的单词或句子。 > and也是连词，不过和but不同的是，and用来连接两个意思对等的单词或是句子。 另外and在中文里有两种用法，第 …

And and But are both conjunctions used to connect words, phrases, or clauses in a sentence. However, they serve different purposes. And is used to add information or ideas that are similar or related, indicating a continuation or progression of thought.

2024年11月26日 · And vs but - And is used to join two or more words, phrases, or related sentences together while but is used to show a contradiction, an exception, or an objection.

Ace the conjunctions 'and', 'but', 'or', 'so', 'because' in English with a clear grammar explanation and chart, and three exercises with key.

2016年5月5日 · 一、and 作 并列连词 用. 1. 用来连接两个相同的 句子成分.这两个句子成分可以是单词、短语或分句. and. (1) When and where were you born? 你出生在何时何地? (2) John and Tom are our good friends. 约翰和汤姆都是我们的好朋友. your feet. 你的个子这么大,坛子这么小,甚至连人的一只脚也容纳不下. (4) She looked at Mr Hare and went on. 她看了看野兔先生,然后继续向前走. 2. 用 and 连接两个相同的词,意在强调或表示动作多次反复.例如： (5) They talked …

2024年1月8日 · As you watch the video, look at the examples of conjunctions (and, or, but, because, so, although). They are in red in the subtitles. Then read the conversation below to learn more. Finally, do the grammar exercises to check you understand, and can use, conjunctions correctly. Are you and Alfie going to the festival this weekend? Hmm?

We usually place a comma before "or", "but" and "so". He studies maths, science, French and drama. Because I don’t like cycling, I won't buy a bicycle. Complete the sentences with the correct conjunction. I'm very good at sport, I'm terrible at maths. The movie was bad, I left the cinema. At university, he studied physics chemistry.

-在句子中，and通常用于连接两个并列的主语、谓语或宾语，而but用于连接转折的句子成分。 -在句子中，and通常用于表示累加、递进或补充信息，而but用于表示对比、转折或相反的情况。 总之，and和but都是常用的连接词，它们用于连接句子、短语或单词，分别表示并列和转折的关系。 根据句子的语境和意图，选择适当的连接词能够使句子更加清晰明了。 and和but都是连接词，用于连接句子、短语或单词。 它们在句子中起到不同的作用，以下是它们的用法及区别： -用 …