Normal cost standards
[经] 正常成本标准
🧩 词语组成解析
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;
n. 标准；规格（standard的复数）
🗣️ 情景例句
There is nothing interesting in the newspaper.
报纸上没有什么有趣的新闻。
You're so great!
你真行！
'Do not touch the exhibits. Some of them are dangerous!'
“切勿触摸展品，某些展品有危险！”