They discovered the uncanny valley (诡异谷).

他们发现了诡异谷。

Any one of those could make it fall into the uncanny valley.

其中任何一种都可能让它掉进诡异谷。

Any one of those mistakes could make it fall into the uncanny valley.

其中任何一种错误都可能让它掉进恐怖谷。