v. to do business 交易 22. v. to feel angry or upset about a situation or about something 怨恨 23. a. difficult to stop or control 强迫的 ; 强制的 24. n. the quality of being real or true 真实性 25. n. someone whose conversation is intelligent, amusing and interesting 善 于言谈者 26. a. behaving in a nervous way because you are feeling worried 过分拘谨的 27. v. to pause before saying or doing something because of uncertainty 犹豫 28. a. of a type that has been used or available for a long time and considered the usual type 传统的 29. n. quality of being wise 智慧