shyly

例句：

1. 1. She was shyly introducing herself to the new neighbors.
   她害羞地向新邻居介绍自己。
2. 2. He spoke shyly, avoiding eye contact.
   他说话时害羞，避免眼神接触。
3. 3. The shyly girl kept her head down, not wanting to make eye contact.
   那个害羞的女孩低着头，不想看对方的眼睛。