trepidation

n.

害怕；不安；震颤；颤抖

1. They kept dumb in fear and trepidation.
   他们诚惶诚恐一言不发。
2. The threat of an epidemic caused great alarm and trepidation.
   流行病猖獗因而人心惶惶。

Trepidation greets plan for cloning humans.
Ibn al-Ha'im's Trepidation Model
On IBN AL-KAMMADs Table for Trepidation
On IBN AL-KAMMāD's Table for Trepidation
Trepidation among the “keepers”: Gendered Perceptions of Fear and Risk of Victimization among Corrections Officers
On the Theory of Trepidation : According to Thābit b. Qurra and al-Zarqāllu and its Implications for Homocentric Planetary Theory
Group B streptococcal disease: from trials and tribulations to triumph and trepidation.
Being Young in Rural Settings: Young People's Everyday Community Affiliations and Trepidations.
Anxiety viewed from the upper brain stem: Though panic and fear yield trepidation, should both be called anxiety?
Exploring the dynamics of workgroup fracture: : common ground, trust-with-trepidation, and warranted distrust