推演

cóng tā de xíng wéi kě yǐ tuī yǎn chū tā de dòng jī

从她的行为可以推演出她的动机。

We can derive her motive from her behaviour.

suí zhe jù qíng de tuī yǎn nán nǚ zhǔ jué de guān xi jìn rù xīn jiē duàn

随着剧情的推演，男女主角的关系进入新阶段。

As the plot unfolds, the relationship between the male and female protagonists has entered a new stage.