For one, you haven't been involved in your son's life until recently.第一 你没有一直参与儿子的生活

involve in卷入； 陷入

I got involved in a quarrel about the price.

我被卷入了一场有关价格的争吵。

I don't want to involve in this matter.

我不想牵扯到这件事里面去。

Can he help me prevent Maggie from moving to Seattle?他能帮我劝说麦琪不要搬到西雅图吗

prevent from阻止； 防止； 使不

Nothing can prevent him from going.

什么都不能阻止他前往。

These rules can prevent from suddenness.

这些规则可以预防发生意外。

But Greg can help you with that.但格雷格会在这方面帮你

help with帮助某人做 ...

I hope enough of you are prepared to help with the show.

我希望你们中能有足够的人手准备协助这场演出。

He counted off three men to help with the job.

他选出3个从来帮助做这事。