n. 美元, 元(加、澳等国货币单位)
They have boosted their lifetime incomes by billions of dollars.
六级 · CET-6 2025年12月 第1套
In Los Angeles, California, an ambitious project to go a step further and synchronize every red light in Los Angeles cost over 400 million dollars.
六级 · CET-6 2025年12月 第3套
Solving the problem of phantom jams could save America billions of dollars every year.
四级 · CET-4 2025年6月 第3套
Professor Ward paid Jackson over one thousand dollars when purchasing a piece of land from him.
六级 · CET-6 2024年6月 第1套
The result is not only hundreds of billions of wasted dollars, but an annoyance of what organisational psychologists call "meeting recovery syndrome (MRS)": time spent cooling off and regaining focus after a useless meeting.
六级 · CET-6 2024年6月 第3套