doapartin释义：

参与其中

例句：

We will do so as a Pacific nation, with a President who was shaped in part by this piece of the globe.

我们将作为一个太平洋国家这样做，这个国家的总统曾经在某种程度上受到地球上这个地区的影响。

playapartin释义：

参与；起作用；扮演角色

例句：

It is ingenuous to suppose that money did not play a part in his decision.

如果以为他的决定没有金钱的因素，那就太天真了。