Construction of cost
[经] 成本(费用)构成
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
cost
[kɔst]
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;
🗣️ 情景例句
for the repainting of the interior of the building
用来重新粉刷内部
When are you going to swear off cigarettes?
你打算什么时候发誓戒烟？
I assure you that you will feel no pain at all.
我保证你根本不会觉得疼的。