contracted
- adj. 契约的；收缩了的；狭小的
- v. 使收缩；订契约（contract的过去式和过去分词）
考试真题
- Those forced to exercise their smiling muscles reacted more enthusiastically to funny cartons than did those whose mouths were contracted in a frown, suggesting that expressions may influence emotions rather than just the other way around.
2011年考研真题（英语一）完形填空 Section Ⅰ