【利用】

"Tap into" 利用，开发。

用法有点复杂，不好用 tap into somebody，

如：tap into John。

正确（利用）用法是 tap into John's XX. I really want to tap into John's resources 我很想利用他的资源。

开发：Tap into the market 开发市场。

We need to tap into the PC market.