精选优质文档-倾情为你奉上Unit 1raise v. 筹募v. 增加；提高permission n. 准许；批准disabled adj. 丧失能力的；有残疾的teenager n. 青少年offer v. 主动提出suffer n. （因疾病等）受苦；受折磨serious adj. 严重的illness n. （某种）病organize v. 组织；筹备express v. 表达；表露pain n. 痛苦；苦恼lonely adj. 孤独的；寂寞的friendship n. 友情；友谊difficulty n. 困难；费劲joy n. 愉快；喜悦peace n. 平静；宁静hurt v. (hurt, hurt) （使）疼痛；受伤courage n. 勇气；勇敢spirits n. pl. 情绪；心境pay v. (paid, paid) 付费community n. 社区in need 需要帮助的voluntary work 义务性工作ask permission
