you will have to let your tongue go slack in your mouth and let your eyelids close;

你必须让你的舌头松弛地躺在口腔里，把你的眼睛闭上；

youdao

you will have to let your tongue go slack in your mouth and let your eyelids close;

你必须让你的舌头松弛地躺在口腔里，把你的眼睛闭上；

youdao