英语中有许多用于表达比较关系的连词，如but、yet、still、however、nevertheless、nonetheless、although、even though、despite和in spite of等。这些连词在英语写作中非常重要，可以帮助我们更准确地表达比较关系，使文章更严谨和连贯。
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but：表示转折关系，意为“但是”。例如：“She is very intelligent, but she is also very modest.”
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yet：表示转折关系，意为“然而”。例如：“He is very busy, yet he always finds time to help others.”
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still：表示转折关系，意为“仍然”。例如：“She has been studying English for many years, but she still has trouble with pronunciation.”
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however：表示转折关系，意为“然而”。例如：“I tried my best to finish the project on time. However, there were still some tasks left undone.”
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nevertheless：表示转折关系，意为“尽管如此”。例如：“The weather was bad, nevertheless, she decided to go for a walk.”
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nonetheless：表示转折关系，意为“尽管如此”。例如：“He was very tired, nonetheless, he continued to work on the project.”
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although：表示让步关系，意为“尽管”。例如：“Although it was raining heavily, we still decided to go for a picnic.”
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even though：表示让步关系，意为“即使”。例如：“Even though he was very busy, he managed to finish the report on time.”
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despite：表示让步关系，意为“尽管”。例如：“Despite the fact that he had no experience, he did a great job.”
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in spite of：表示让步关系，意为“尽管”。例如：“In spite of the bad weather, we still had a great time.”
