I need to get hold of Bob.我需要和鲍勃取得联系。

I eventually got hold of his phone number.我最终得到了他的电话号码。

He first had to get hold of some basic facts.他首先需要理解一些基本事实。

The club is keen to keep hold of its star player.这个俱乐非常想留住它的明星球员。