n. 贸易;行业;<美>顾客;买卖;
vt.& vi. 交易,经商;
vt. 交换;经营…交易,做…的买卖;
vi. 贸易;买卖;以物易物;
🗣️ 情景例句
often took us somewhere in the city on the weekends.
经常在周末带我们去城市的一些地方。
East or west, home is best.
在家千日好,出门时时难。
However, in recent times the old-age pension has only been paid to the poorest people because there has been an increase in the number of people out of work.189