It's a plot point that this guy has to show up and do these things.

此人不得不站出来做这些事情，这是情节点之一。

youdao

Russell says Vilks may have gone too far in making his point about freedom of speech, but those allegedly involved in a plot against him are even more misguided.

VOA: standard.2010.03.20

One of the biggest changes is the decline in smoking, which has been a plot point on Mad Men.

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When the prisoners get back to town, the learned men take over the investigation and face a crucial moral challenge, but their actions seem like a plot point created to stoke discussion when the lights come up.

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But when Cruise's character falls in love with her she's placed in jeopardy, and that peril becomes a main plot point.

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