a hand-knitted woollen sweater的用法和样例：
- Whose woollen sweater are these ?
- I make a point of giving a hand to others.
- Whose woollen sweater are these?
- The caps may be woollen, cotton, hand knitted or any as may be advised by the producers.
- He kept aloof and did not give us a hand.
- They don't want to take a hand in this matter.