trade law的用法和樣例：
例句
- WTO judicial panels and the appellate body have issued rulings against a range of aspects of zeroing in US trade law.
世貿組織專家小組和上訴機構已作出不止一項裁決，反對美國貿易法中涉及歸零法的多個層面。 - Chinese woman studying business law in Japan has a question about studying a different kind of law.
一位在日本讀貿易法的中國女士詢問有關學習另外一種不同法律的問題。
