Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
薩姆確信那錢包一定是被某個村民撿到了，可是卻不見有人來送還給他。
新概念英語第二冊
Lesson 45 A clear conscience
?? 句中詞匯解析
從本句中提取的重要詞匯
vt. 創辦，成立，建立;
v. 發現（ find的過去式）;找到;到達;發覺;
?? found基礎 → 為(房屋等)打基礎，建立，創立
"In some stories, genies are always found inside a lamp or bottle."
在一些故事里, 燈里或瓶子中總是裝有妖怪.
近義：base, ground, establish, institute, mount, rest
反義：invalidate, abrogate, negate, nullify, omit, outlaw
adj. 確信的，確實的;有把握的;無疑的;一定的;
adv. 當然;確實地;無疑地;
"Make sure the shelf is aligned with the top of the cupboard."
務必使擱架與櫥柜頂端對齊。
近義：inarguable, incontestable, incontrovertible, indefectible, indisputable, indubitable
反義：hesitant, hesitative, imprecise, improbable, inconclusive, indecisive
n. 錢包，皮夾子;
?? 墻(wall)上有外星人(et)的 錢包
"You'll have to go to the police station to reclaim your wallet."
你得到警察局去認領你的錢包。
近義：notecase, billfold, pocketbook
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
returned
[ri't?:nd]
adj. 被送回的，歸來的;
v. 返回，回來( return的過去式和過去分詞 );恢復;還;歸還;
"He resigned as Home Secretary and returned to the back benches."
他辭去了內政大臣的職務，回到后座議員席。