black-ink balance

• 盈余；顺差

black-ink balance的用法和样例：

例句

1. Our account is nicely in the black this month.
   我们的帐上本月颇有盈余。
2. Having overpaid the bills, I had a balance of credit in my card.
   因多付了账单款，我的卡上出现了盈余。
3. We had a very favourable international trade balance last year.
   我国去年有很大的国际贸易顺差。
4. A nation's balance of trade is favorable when its exports exceed its imports.
   当出口额大于进口额时，一个国家的贸易就会出现顺差。