NOTE1: talk big后面省略了words；
NOTE2: It means that you are just boasting. 2） She is such a knockout.
NOTE1: 注意such和a的连读；knockout一词中两部分的连读；
NOTE2: It means that she is charming. 「世博ＶＯＡ」洗耳恭听，两个句子小菜一碟！ Here is a story: Mark likes to talk big in front of others. Now he is telling his future plan to his classmates, "In the future, I will be a big boss and have a lot of money. You all know that I have a talent for business. I am sure that at the age of 27, I will have about 100,000 RMB in my account; at the age of 30, I will be a millionaire and my company will be famous all over the world. At that time, I will marry a glamorous girl. She will be such a knockout and surely you will be jealous. " On hearing this, someone says, "You are just daydreaming!" 1） You are just talking big. 你就是在吹牛。
2） She is such a knockout. 她很漂亮。 「请你猜猜看」挑战自我，情景抢答也刺激！ Here are three situations: S1. He is in rags now, but he says that he will be a millionaire three years later. What do you think of his words? S2. She is a head-turner. That means she is beautiful. Can you give me another sentence that has the same meaning? S3. Tom likes to promise, but he usually eats his words because he doesn't have the capability at all. What does Tom like?