但是的用法和樣例：
例句
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他們探索過(guò)各種途徑，但是沒(méi)有找到解決的辦法。
They exploded every avenue but could not find a solution.
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那把椅子原本是為你準備的，但是被她拿走了。
The chair was intended for you, but she took it away.
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我喜歡他的寫(xiě)作風(fēng)格，但是不喜歡他的內容。
I like the style of his writing but I don't like the content.
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向導離他們而去，但是他們毫不氣餒，仍向森林進(jìn)發(fā)。
Their guide deserted them, but, nothing daunted, they pressed on into the jungle.
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他很有天賦，但是他已經(jīng)喪失了信心。
He has great talent, but he has lost his faith.
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商業(yè)信函必須是正式的，但是寫(xiě)信給朋友應寫(xiě)得自然一些。
Business letters must always be formal, but we should write in a natural way to friends.
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我想把機器修理好，但是失敗了。
I tried to fix the equipment but I failed.
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我打過(guò)電話(huà)了，但是沒(méi)有人接。
I've called but nobody answered.
短語(yǔ)
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