非正式表達(dá)you're toast的意思是“你完了”，多用來表達(dá)警告之意。這個(gè)表達(dá)也可以用來表示某物被毀滅了something is toast。
　　例句：
　　If you make a mistake in your monthly report again, you're toast! You really have to be more careful.
　　He crashed his car last week and completely destroyed it. It was toast.
　　注意：
　　Toast做動(dòng)詞還有“祝酒、敬某人一杯”的意思，to toast someone。
　　Let's toast our wonderful assistant, Phil. He's worked really hard this year and his sense of humour has kept everyone going through a difficult time. To Phil!
　　常識(shí)補(bǔ)充：
　　In the UK, toast is one of the most widely eaten breakfast foods. While some people choose to just spread a simple topping on their toast like butter, jam, peanut butter or marmalade; others prefer to have eggs, baked beans, bacon or sausage on their toast for a more hearty meal.
　　在英國(guó)，最常見的早餐食品之一就是“吐司 toast”。有些人會(huì)選擇在吐司上抹上一曾簡(jiǎn)單的醬類，比如，butter 黃油，jam 果醬，peanut butter 花生醬或 marmalade 桔子醬；而有些人則更喜歡飽吃一頓，他們會(huì)選擇把像eggs 雞蛋，baked beans ?豆，bacon 培根或 sausage 香腸等食物放在吐司上。

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