Dollar-cost averaging
[经] 美元成本平均法
🧩 词语组成解析
dollar
['dɑlɚ]
n. 美元;一元纸[硬]币;金钱;财富;
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;
[计] 求平均值
🗣️ 情景例句
Did you have dinner, Robbie?
你吃晚餐了吗， Robbie？
To walk on a beautiful day
在晴朗的日子出去散步
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。