Translate the following sentence into English.
当他被叫到前面演讲时，他紧张得嘴唇都白了。
HIS LIPS WERE WHITE WITH NERVOUSNESS/TENSION WHEN HE WAS CALLED TO THE FRONT TO START HIS SPEECH.
Translate the following sentence into English.
当他被叫到前面演讲时，他紧张得嘴唇都白了。
Translate the following sentence into English.
当他被叫到前面演讲时，他紧张得嘴唇都白了。
HIS LIPS WERE WHITE WITH NERVOUSNESS/TENSION WHEN HE WAS CALLED TO THE FRONT TO START HIS SPEECH.
