他至今还惊魂未定。

He's still in a state of shock.

啄木鸟飞到另一棵树上，一面混身发抖惊魂未定，一面说道：“哗！”

The woodpecker flew to another tree, and said, still shivering and shaking, "Wow!"

一个年轻人，脸上满是瘀伤和血迹，惊魂未定，给身旁每一个人讲述他的遭遇。

A young, shocked-looking man wandered around, telling his story to anyone who would listen.

第二天晚上，在经历了至少十余次余震后，一些惊魂未定的幸存者选择在露天过夜。

At least 10 aftershocks hit, prompting some wary survivors to sleep outside the following night.