guess [ges]

【词频】★★★★★

n.猜测；推测

v. 猜；推测；认为

【形】guest [gest] n.客人；宾客；顾客 adj.客人的；特邀的；客座的 v.款待；招待；作客；寄宿

persuade [pə'sweɪd]

【词频】★★★★★

v.说服；劝说；使相信

【例】v.使相信

（2008天津）Say we stayed in the woods, throwing rocks, shooting frogs, picking blackberries, digging in what we were briefly persuaded was an Italian burial mound.

【译】比如说我们待在森林里，扔石头、射青蛙、摘黑莓，挖掘我们一直简单地认为是意大利坟堆的东西。

【派】persuasive [pə'sweɪsɪv] adj.有说服力的；劝诱的

persuasion [pə'sweɪʒn] n.说服；信仰

source [sɔː(r)s]

【词频】★★★★★

n.来源；水源

v. 寻找……的来源

stage [steɪdʒ]

【词频】★★★★★

n.阶段；舞台；戏剧

v. 上演；举行

【例】n.阶段

（2010湖北）This brief book is aimed at high school students, but speaks to anyone learning at any stage of life.

【译】这本简明的书是针对高中生的，但是也适用于任何年龄段的学习者。

【词组】be aimed at: 针对；旨在；以……为目的