according to needs的用法和样例：
- Dimmer function; adjust the light intensity according to need.
- Can narrow according to need or the furniture furnishings in the house expands.
- We can tailor the insurance policy according to your special needs.
- Postal enterprises may, according to needs, entrust other units or individuals as agents to run businesses exclusively operated by postal enterprises.
- Sliding and folding drop-leaf; makes it easy to adjust the table size according to need and seats 1-2.