For our purposes, we are concerned only with one kind of cost----
就我們的目的而言，我們只關心一種費用-
新概念英語第四冊
Lesson 36 The cost of government
?? 句中詞匯解析
從本句中提取的重要詞匯
a. 關心的, 有關的, 參與的, 擔心的
近義：anxious, nervous, preoccupied, qualmish, troubled, uneasy
反義：insouciant, lighthearted, slapdash, unconcerned, unmindful, untroubled
n. 〈古〉方式，方法;本質，天性;同類;某類;
adj. 仁慈的，體貼的;友善的，好心的;溫和;寬宏大量的;
"Beneath his gruff exterior, he's really very kind-hearted."
他外表冷漠，心地卻十分善良。
近義：nature, order, quality, rank, sort, stamp
反義：heedless, impolite, inattentive, inclement, abrupt, loutish
n. 價錢，代價;花費，費用;犧牲;[用復數][法律]訴訟費;
vi. 價錢為，花費;估計成本;
vt. 付出代價;估價;使喪失;使付出努力;
"It cost a mere bagatelle."
這個只花了一點錢。
近義：price, pricing, rate, tab, value, worth
反義：income, interest, profit, rental, revenues, finance