trepidation
n. 恐惧；惊恐；忧虑；颤抖
例句
It was with some trepidation that I viewed the prospect of cycling across Uganda.
想到要骑自行车穿越乌干达，我感到有点惊恐不安。
《柯林斯英汉双解大词典》
But trepidation of the spheres.
但是来自空间天体的异动。
I approached this project with great trepidation.
我诚惶诚恐地着手这个项目。
