commerce trade的用法和樣例：
例句
- They began to open commerce with neighboring countries.
他們開(kāi)始與鄰國通商。 - The trade pact between those two countries came to an end.
那兩國的通商協(xié)定宣告結束。 - We have established trade ties with these regions.
我們和這些地區建立了貿易關(guān)系。 - Our overseas commerce has increased a great deal.
我們的海外貿易已大大增加。
