Dulles is a big airport in the United States. It serves Washington, D.C., the capital, but it does not sit in the city centre. It is out in Virginia, in the country around the capital, and many long and international flights use it.

Dulles is a big airport in the United StatesDulles是美國的一個大機場. It serves Washington, D.C., the capital它服務的是首都華盛頓特區, but it does not sit in the city centre但它不在市中心. It is out in Virginia它在維吉尼亞州郊區, in the country around the capital也就是首都周邊的鄉間, and many long and international flights use it很多長程和國際航班都用這個機場

The full name is Washington Dulles International Airport. On tickets you will often see the code IAD, which does not look like the name at all. People say “Dulles” the way others say “Taoyuan”: the name of that airport, not a common noun.

The full name is Washington Dulles International Airport全名是Washington Dulles International Airport. On tickets you will often see the code IAD在機票上你常會看到代碼IAD, which does not look like the name at all這個代碼跟名字一點都不像. People say "Dulles" the way others say "Taoyuan"大家說「Dulles」的方式，就像我們說「桃園」一樣: the name of that airport, not a common noun指的是那個機場的名字，不是普通名詞

It was named after John Foster Dulles, an American government leader. Though actually, people flying to Washington also use Reagan National (closer in) and sometimes Baltimore; Dulles is the one travellers often mean for long flights.

It was named after John Foster Dulles它是以John Foster Dulles的名字命名的, an American government leader一位美國的政府官員. Though actually不過事實上, people flying to Washington also use Reagan National飛華盛頓的人也會用Reagan National（雷根國家機場） (closer in)（離市區比較近） and sometimes Baltimore有時候也會用巴爾的摩的機場; Dulles is the one travellers often mean for long flights但講到長程航班，旅客常常指的就是Dulles