They illuminated his tired, gray face, but his eyes looked alert and wary.

火光照亮了他疲倦发灰的脸，但他的眼睛却是警惕而小心谨慎的。

By this time, Frank could not even get questions to his lips. He sat staring at her, gray faced, the reins slack in his hands.

他坐在那里呆呆地望着她，脸色发来，手里的缰绳也放松了。