appal的解释
v. 使...惊骇,使...惊恐,使...吓坏
appal的例句
The prospect of another war appalled us.
想到有可能发生另一场战争，我们不寒而栗。

We were appalled when we heard that the chairman had been murdered.
听说主席被谋杀，我们都吓坏了。