downsize staffs and improve efficiency的用法和样例：
例句
- With the vigorous push and backing of local governments, the enterprises stepped up downsizing to improve efficiency.
在地方政府的大力推动和支持下，企业加大了减员增效的力度。 - In the course of reform of state-owned enterprises,we should combine the reduction of staff for higher efficiency with the promotion of reemployment.
国有企业改革要坚持减员增效与促进再就业相结合。
