patience wears thin

例句：

1. 1. He was patient with the child's mistakes and helped him learn from them.
   他对孩子的犯错很有耐心，并帮助他从中学习。
2. 2. She showed great patience when she had to wait for her turn in line.
   她当排队等待轮到她时表现出了极大的耐心。
3. 3.The patient patiently waited for his turn to speak.
   那个病人耐心地等待着轮到他发言。