mortify v. 使...尴尬 (to cause (someone) to feel very embarrassed and foolish) / ˈmɔrdəˌfaɪ /
fortify v. 加固,增强 (to strengthen a place by building military defense; to make stronger) / ˈfɔrdəˌfaɪ /
bumble v. 踉跄 (to move clumsily) / ˈbəmbəl /
crumble v. 崩溃,瓦解 (to break down completely; to stop functioning) / ˈkrəmbəl /
humble adj. 谦逊的 (not proud; not thinking of yourself as better than other people) / ˈhəmbəl /
mumble v. 咕哝 (to say something quietly in an unclear way that makes it difficult for people to understand) / ˈməmbəl /
bungle v. 搞砸 (to not do (something) well or successfully) / ˈbəŋɡəl /
fumble v. 笨拙地做 (to handle something in an awkward or clumsy way) / ˈfəmbəl /
grumble v. 抱怨 (to complain about something) / ˈɡrəmbəl /