dan
n. 段（围棋、柔道、空手道等运动员的技艺等级）；浮标
例句
Let's move to another subject, Dan.
丹，我们换个话题吧。
《柯林斯英汉双解大词典》
She's going out with Dan? You're joking!
她在同丹谈恋爱？你是在开玩笑吧！
《牛津词典》
Dan rolled up his sleeves and washed his hands.
丹挽起袖子洗了洗手。
