每年有好幾百萬名美國人到國外旅遊。當他們回來美國的時候,通常在錢包裡面

每年有好幾百萬名美國人到國外旅遊。當他們回來美國的時候,通常在錢包裡面都會有一些外國的貨幣,根據研究大約是 3 塊美金的價值。

結果 (英文) 1:

There are millions of Americans travel abroad each year. When they come back to the United States, they usually have some foreign currency in the wallet inside, according to a study about the value of three dollars.

結果 (英文) 2:

Millions of Americans travel abroad every year. When they come back to the United States, they usually have some foreign currency in their wallets, about $3, according to the study.

結果 (英文) 3:

Millions of Americans travel abroad every year. When they come back to the United States, they usually have some foreign currencies in their wallets. According to the research, they are worth about three dollars.