英语中的转折关系连词包括"but"、"however"、"although"和"yet"，它们用于表达句子之间的相反意思。"But"常见且非正式，"however"较正式，通常用于文章或论文，"although"用于表达尽管存在相反意思，但后面的句子可以解释前面的句子，而"yet"较少使用。
But
"But" 是一个很常见的转折关系的连词。它可以用来表示两个句子之间的相反意思，例如：
- I want to go to the party, but I have too much work to do.
- She loves him, but he doesn't love her.
However
"However" 是一个比较正式的转折关系的连词，通常用在文章或论文中。它可以用来表示两个句子之间的相反意思，例如：
- He is a talented musician. However, he never made it big in the music industry.
- I was expecting a raise. However, my boss said there was no budget for it.
Although
"Although" 是一个比较特殊的转折关系的连词。它可以用来表示虽然两个句子之间的意思相反，但是后面的句子可以解释前面的句子。例如：
- Although it was raining, I still went for a run.
- Although he is very rich, he is not happy.
Yet
"Yet" 是一个比较少用的转折关系的连词。它可以用来表示两个句子之间的相反意思，例如：
- I have a lot of work to do, yet I'm still going to the party.
- She is very talented, yet she never had the opportunity to showcase her skills.
