We can't give her the main lead in Swan Lake anymore.

我们不能再让她成为天鹅湖的主要领导者了。

Without giving you any significant spoilers, one of the main leads, Ye Wenjie, is a well-known scientist who gets disillusioned by the government and humanity in general and willingly causes the Trisolarians to discover Earth's location and prepare for invasion.

在不给你任何重大剧透的情况下，主角之一叶文杰是一位著名的科学家， 他对政府和人类普遍感到失望， 并心甘情愿地让三体人发现地球的位置并为入侵做准备。