It's rare that the protagonist in a chinese movie wins the audience's hearts with an emotionally uplifting message,rather than by showing off his or her good looks.

参考译文：国产影片的主角不是通过展现颜值，而是因为传递了一种正能量而获得观众的喜爱，这点相当少见。

句子语法结构分析如下

形式主语：It

系动词：is

表语:rare

真正主语：that the protagonist in a Chinese movie wins the audience's hearts with an emotionally uplifting message,rather than by showing off his or her good looks.

重点单词短语解析

(1)rare  adj. 罕见的,稀有的；珍奇的,少见的；不常发生的

(2)protagonist   n.主人公；主角；（真实事件的）主要人物

(3)emotionally   adv.  感情上，情绪上，冲动地;

(4)uplift   vt.  举起; 振作; （社会、道德等）发展; 使上升;

(5)rather than  …而不…，与其…倒不如

(6)show off  炫耀;卖弄;显摆

(7)It is rare that 从句....是少见的

(8)Chinese movie国产电影