Definition
To come under the control of a dangerous person or enemy.
落入坏人手中
If this sensitive document falls into the wrong hands, it could cause serious damage.
如果这份敏感文件落入坏人之手，可能会造成严重损害。
We must ensure that this confidential information does not fall into the wrong hands.
我们必须确保这份机密信息不会落入坏人之手。
Once the code falls into the wrong hands of our competitors, our business advantage will be gone.
一旦代码落入竞争对手的坏人之手，我们的业务优势就会消失。