business, commerce, trade, bargain, deal

profession, job, occupation, trade, vocation, career, work, employment

名詞 trade:

1. the commercial exchange (buying and selling on domestic or international markets) of goods and services
2. people who perform a particular kind of skilled work
   同義詞：craft
3. an equal exchange
   同義詞：barter, swap, swop
4. the skilled practice of a practical occupation
   同義詞：craft
5. a particular instance of buying or selling
   同義詞：deal, business deal
6. the business given to a commercial establishment by its customers
   同義詞：patronage
7. steady winds blowing from east to west above and below the equator
   同義詞：trade wind

動詞 trade:

1. engage in the trade of
   同義詞：merchandise
2. turn in as payment or part payment for a purchase
   同義詞：trade in
3. be traded at a certain price or under certain conditions
4. exchange or give (something) in exchange for
   同義詞：swap, swop, switch
5. do business; offer for sale as for one's livelihood
   同義詞：deal, sell

1. He traded in his car for a new model.
   他把舊汽車折價添錢買了輛新型號的。
2. He trades on his father's reputation.
   他用他父親的名譽牟利。
3. He usually trades at the nearby supermarket.
   他通常在附近的超市購物。
4. China does a lot of trade with many countries.
   中國和許多國家進行多方面貿易。