but for [bʌt fɔ:]

以下由轻松背单词网站提供

除...以外，倘没有，除非

But for the rain we should have had a pleasant journey. 要不是下雨，我们会有一次愉快的旅行。
But for your help, I might have failed.假如没有你帮忙，我兴许会失败。