例句-1: I'm leaving work early tonight. I want to go home and put on my Sunday best because I am going out with a very special friend to try that new French restaurant we hear is so good.
例句2: Well, I don't know what to wear. As a matter of fact, I don't have any decent clothes. But everybody says I've got to put on my Sunday best if I want to impress the girl. But I can't afford to buy a new suit.
例句3: Darn it! I wish I could get around this guy in front of me -- he must be a Sunday driver. He's only going thirty miles an hour and everybody else is going at least fifty.
例句4: My dad is eighty-five and naturally he drives much slower than before. He said that he doesn't care if people consider him a Sunday driver so long as he feels safe. But he doesn't realize that to drive too slowly can be dangerous too.