张肌

例句：

1. 1. The rope is too short to stretch the wings of the bird.
   这条绳子太短了，无法伸展鸟的翅膀。
2. 2. The muscles in her arms are so strong that she can easily stretch them out.
   她的手臂肌肉非常强壮，可以轻松地拉伸它们。
3. 3. She stretched her legs as she walked up the stairs.
   她走路上楼梯时伸展了她的腿。