upswing of sales

例句：

1. 1. The stock market has seen a significant upswing in the past year.
   过去一年里，股市经历了显著的上涨。
2. 2.The economy is on an upswing, and consumer confidence is improving.
   经济正在上升，消费者信心正在改善。
3. 3.The company's profits have been on an upswing for the past few quarters.
   该公司在过去几个季度的利润一直在上升。