commerce n.
①商業貿易;
②社交;(意見等的)交流, 交往
a chamber of commerce 商會
have no commerce with 跟...無來往
工商局
Commerce and Industry Bureau?
商業使一個國家富足。
Commerce enriches a nation?
Debt n.債, 債務; 欠款; 恩情;【宗】罪, 罪過, 罪孽
owe a debt 欠債
pay one's debts 償付債款
clear a debt 還清欠債
debt of gratitude 恩情
in debt 負債
in sb.'s debt 欠某人的債[情]
out of debt 不欠債
indebtedness n.債務;所受的恩惠