pinch and scrape

例句：

1. 1. She pinched her nose to hidethe pain.
   她捏住鼻子来掩饰疼痛。
2. 2. The old man pinched his noseas he coughed.
   老人咳嗽时捏住鼻子。
3. 3. He pinched the paper togetherto make a bookmark.
   他捏紧纸张做成一个书签。