a few onions的用法和样例：
- She went into the garden to pull a few onions for dinner.
- She read me a few extracts from her own new novel.
- Only a few of my friends were informed about it.
- A few jokes will add a final fillip to your speech.
- John vamped up a few rumors to discredit his enemy.
- He was giving the pictures a few finishing touches.
a few onions的相关资料：