I’ll just finish writing this sentence, and then you can have my undivided attention.

让我先把这句话写完，我就可以全心全招呼你了。

He sweated away at his work with all his heart.

他全心全、勤勤恳恳地埋头工作。

She loved Mike heart and soul.

她全心全地爱迈克。

James was all over her.

詹姆斯对她是全心全。

You have my wholehearted support.

我全心全支持你。