For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-
新概念英语第四册
Lesson 36 The cost of government
📚 句中词汇解析
从本句中提取的重要词汇
a. 关心的, 有关的, 参与的, 担心的
近义：anxious, nervous, preoccupied, qualmish, troubled, uneasy
反义：insouciant, lighthearted, slapdash, unconcerned, unmindful, untroubled
n. 〈古〉方式，方法;本质，天性;同类;某类;
adj. 仁慈的，体贴的;友善的，好心的;温和;宽宏大量的;
"Beneath his gruff exterior, he's really very kind-hearted."
他外表冷漠，心地却十分善良。
近义：nature, order, quality, rank, sort, stamp
反义：heedless, impolite, inattentive, inclement, abrupt, loutish
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
"It cost a mere bagatelle."
这个只花了一点钱。
近义：price, pricing, rate, tab, value, worth
反义：income, interest, profit, rental, revenues, finance