pipe to a different tune

• 改变态度

pipe to a different tune的用法和样例：

例句

1. That matter would change their tune if they knew it.
   那件事假使他们知道了，会使他们改变态度的。
2. His brutality and fraudulence have become so plain for all to see that neighbors who once defended him are changing their tune.
   他的暴行和欺骗行为路人皆知，导致以前维护他的邻国也改变态度。