屏蔽双绞线

例句：

1. 1. The shield protects the knight from enemy attacks.
   盾牌保护骑士免受敌人的攻击。
2. 2.She shielded her eyes with her hands to avoid the bright sunlight.
   她用手遮住眼睛，以免被刺眼的阳光照射。
3. 3.The policeman shielded his face with his hand as he walked past the crowd.
   警察用手遮住脸，从人群中走过。