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
While it may be cold outside, it's always warm here in the office.
外面可能很冷的时候,办公室里面总是很暖和。
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了?
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.