貿易協定英文：trade agreement。
例句：
1、新貿易協定應當會加快經濟發展。
The new trade agreement should facilitate more rapid economic growth.
《牛津高階英漢雙解詞典》
2、自由貿易協定對兩國都會有利。
A fre trade agreement would be advantageous to both countries.
《牛津高階英漢雙解詞典》
3、國之間簽署了貿易協定。
A trade agreement was concluded between the two countries.
《牛津高階英漢雙解詞典》
貿易
4、他們判斷，提出貿易協定新條款的時機成熟了。
They judged that the time was right for the proposal of new terms for the trade agreement.
《牛津高階英漢雙解詞典》