地勤的英文：
ground service
I guess you're right. It seems I'll be grounded.
我想你说得对,我看我该转到地勤了
n. 地面，土地
v. 着陆， 打基础
adj. 磨平的，磨碎的
on solid ground
在稳固的基础上
Their ship was grounded.
他们的船搁浅了。
The ground has thawed.
地面解冻了。
The beans are then ground and packaged for sale as ground coffee.
然后那些咖啡豆被磨碎，包装好作为咖啡粉出售。
He was lying flat on the ground.
他平躺在地上。
n. 公共服务系统；公共事业机构；政府机构；帮助，效劳
v. 检修，维修；为…提供服务
overhand service
高手发球
take service with
在￥帮佣
express goods service
特快货运业务
We need to have the car serviced.
我们得把车送去检修一下了。
to service treasury Bonds
支付国债利息