tear off a strip

例句：

1. 1.She teared off the label from the package.
   她从包装上撕下了标签。
2. 2.The painter tore off a piece of paper and started drawing.
   画家撕下一张纸开始画画。
3. 3.He teared off his shirt to show his indignation.
   他撕下他的衬衫来表达他的愤怒。