This person recognized the words for river and guitar, and so Haley thought that his ancestor must have come from Gambia.
這個人認出了表示“江”和“吉他”的這兩個詞，于是哈利就認為他的祖先準是來自岡比亞。
高三英語課文 Unit 14 Roots

?? 句中詞匯解析

從本句中提取的重要詞匯

person ['p?sn] 詞頻1 詞根: per
n. 人;（語法）人稱;身體;容貌;
?? person-, parson- 表”人類”
"The aforementioned person was seen acting suspiciously."
有人看見前面提到的那個人行動可疑。
近義：individual, subject, dude, bleeder, bloke, blighter 反義：assemblage, assembly, mass, mob, multitude, party
ancestor ['?ns?st?] 詞頻2 詞根: ante
n. 祖先，祖宗;被繼承人;原型;（動物的）原種，先祖;
?? an=ante前，先+cest=cess行走，前進+or表人→走在前面的人→祖先
"This machine is the ancestor of the modern computer."
這臺機器是現代電腦的始祖.
近義：ascendant, parent, progenitor, forebear, predecessor, elder 反義：kin, offspring, son, boy, issue, scion
river ['riv?] 詞頻1 詞根: 河流
n. 河，江;溪，巨流;
"We crossed the bridge over the river Windrush."
我們穿過了溫德拉什河上的橋。
近義：fluvial
thought [θ?t] 詞頻1
n. 思想;想法;關心;思索; v. 想( think的過去式和過去分詞);思索;以為;認為;
"Sleep has often been thought of as being in some way analogous to death."
人們常常認為睡眠在某種意義上來說類似死亡。
近義：idea, intent, meditation, mind, notion, pondering 反義：unintentional, unmeant, unwilled, unwitting, unwilling
must [m?st] 詞頻1
aux. 必須;必然要;（做出邏輯推斷）;（表示堅持）; n. 必須做的事，必不可少的事物;葡萄汁;霉臭;麝香; vt.& vi. （表示必要或很重要）必須;（提出建議）應該;得;（表示很可能或符合邏輯）一定; adj. 不可或缺的;狂暴的;
"You must be able to speak French for this job."
干這項工作你得會說法語。
近義：ought, should, necessaries, necessity, precondition, prerequisite

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