although和but不能同時使用，原因是：although為從屬連詞，引導讓步狀語從句，它表明整個句子為復合句，but 為從屬連詞，用以引導讓步狀語從句，它表明整個句子為復合句，不能同時用。

although的用法是什么

although引導的從句放在主句前后均可，不能與but、however連用。

1、although的意思是：雖然，盡管；但是，然而，較正式，語氣強烈

He was in love with her, although a man seldom puts that name to what he feels.他愛上了她，雖然一個男人很少用這個詞來形容他的感受。

2、although引導的從句放在主句前后、以及句中均可。

although放主語前的例句：

Although the diaminds areexpensive, they last forever and never go out of style.

盡管這些鉆石貴，它們永遠耐用并且永不過時。

although放主語后的例句：

It would appear that Milton has stopped addressing the muse, the Heavenly

Muse, and that he has begun addressing himself although that's unclear.

它所呈現的是彌爾頓已經不再跟繆斯講話了，天國的繆斯，他已經開始跟自己講話

了，盡管這不太確定。

although放句中的例句：

And it might turn out that although,normally, having what matters goes hand

in hand with surviving, logically speaking,they can come apart.

也許結論就是，雖然通常，擁有這些重要的東西和生存息息相關，邏輯上來說，它們是可以分開的。

3、Although引導的從句不能與but, however連用，一般要么存在Although，要么 存在however或者是but.

存在Although的例句：

He often helps me with my English although he is quite busy.

盡管他相當忙，但是還常常幫我學英語。

存在but的例句：The bike is rusty but usable. 自行車生銹了，但還能騎。

存在however的例句：

However hard she tried, nothing seemed to work.

無論她多么努力，好像都無濟于事。

4、Although可與yet, still連用。

與yet連用的例句有：

Though she was busy with her work, yet she managed to find time to stay with her family。雖然她忙于工作，但她還是擠出時間與家人在一起。

與still連用的例句有：

Although still controversy is ceaseless, but the fact is more strong.

雖然仍爭議不斷，但事實更加有力。