他們正在商店買東西。
Which store do you usually trade at?

你常在哪個商店買東西?

這個男孩子用他的溜冰鞋換了一個板球拍。
The early settlers traded copper for corn.

早期的殖民者用銅來換玉米。
I would love to trade this car for a pickup truck.

我愿意用這輛汽車換一輛小型輕便卡車。
They landed on the island and traded knives for gold dust.

他們登上島后,用刀子去換金沙。
Early European visitors to the North of Canada traded manufactured goods for furs and skins.

早期到加拿大北部的歐洲來客用工業品換取毛皮。
He traded a job in New York City for the life of a cowboy.

他放棄了在紐約的工作,去過牛仔生活。

他們每三年就以舊汽車貼換新車。
I have traded my old radio in for a transistor.

我把那臺舊收音機折價換了一臺半導體收音機。
The gas company is offering fifty pounds off a new cooker if you trade in your old one.

如果你用舊炊具來折價的話,那家煤氣公司愿減價50鎊出售一套新炊具。

他們經營水果和蔬菜。

兩軍同意交換俘虜。
They traded off horses hundreds of miles from home.

他們到離家幾百里外的地方用馬匹換別的東西。

參議員的兒子在競選市長時利用他父親的名氣。
They traded on his credulity.

他們利用了他的輕信。
I'm tired of the way in which he trades on your generosity and I think it is time you put an end to it.

我討厭他那樣利用你的慷慨大方來獲取好處,我認為你不應當讓他這樣干。

我們和那家公司沒有貿易往來。
We trade with many countries in industrial and agricultural products.

我們與許多國家在工農業產品方面進行貿易。
China now trades with more than 130 countries.

中國現在和130多個國家進行貿易。
He wanted to change his days off and got a fellow worker to trade with him.

他想換休,找一位同事和他對調。 trade sth with sb
Rosa traded seats with Cage.

羅莎和凱奇對換了座位。