compact real form

例句：

1. 1.The new car is compact and easy to park.
   这款新车紧凑，易于停放。
2. 2.The data was compacted for storage purposes.
   数据被压缩以便于存储。
3. 3. The compactor is used to compact soil for construction projects.
   压路机用于为建筑项目压实土壤。