service rate的用法和樣例：
例句
- Some experts say it could slow down service at McDonald's restaurants.
一些專家說此舉可能減慢麥當勞的服務速度。 - For the regional inequalities, district authorities have to set up the target rate of services use, particularly in the remote areas, such as Hwalien Hsien and Taitung Hsien.
花蓮及台東地區兒童預防保健服務率明顯較其他各地偏低，應列為重點加強區域。
