switcheroo

音标发音

This is known as the “switcheroo.”
这叫做“突变” 。
From the beginning, give yourself a perfect Switcheroo!
从头开始，给自己一个完美的大变身！
Make the switcheroo before you leave. I feel sorry for the next customer that orders French fries!
在你吃完饭离开之前就开始行动，然后下一个来吃薯条的顾客就倒霉了！

The policy switcheroo was particularly odd, given the fact that Avastin works for many women with metastatic breast cancer.
FORBES: FDA Should Not Rescind Avastin's Breast Cancer Approval
Yet, in an unexpected switcheroo, the court says that Triple Town has adequately pled copyright infringement by Yeti Town.
FORBES: Recent Ruling in Triple Town/Yeti Town Game App Dispute Provides Cautionary Lessons for Both EA and Zynga
Oshana admits she joined the case after hearing about the saccharin switcheroo from fellow lawyers but denies this is lawyer-driven litigation.
FORBES: Magazine Article

an unexpected change, especially one in which one thing or person is quickly or secretly exchanged for another