swing up substructure

例句：

1. 1.The team's performance has significantly improved since the new coach was appointed.
   自从新教练上任以来，球队的表现有了很大的提高。
2. 2.The company is planning to swing up its operations in this region.
   该公司计划在这个地区提升其运营。
3. 3. The economy is expected to swing up as people start to spend more on leisure activities.
   随着人们开始在休闲活动上花费更多，经济预计将有所提升。