a lump-sum grant的用法和样例：
- I would like my allowance in a lump sum.
- A pension is often commutable into a lump sum.
- A: Do I have to pay in a lump sum?
- He commuted his pension into a lump sum.
- The Lump Sum Grant is now the mainstream subvention system and is well accepted by the welfare sector.
- The Lump Sum Grant Subvention system, which aims to improve the delivery of welfare services through greater flexibility in deployment of resources, was introduced on January 1.