面帶病容 one's face assumes a sickly countenance.; one's face shows sickly countenance
面帶愁容 with a sad air; look blue; one's face expressed melancholy.; one's face shows a sad expression.; one's features have a melancholy cast.; wear an air of sadness; wear a worried look
面帶愁色 one's face shows a sad expression.; wearing an anxious expression; with a troubled countenance
There were a lot of green hands around - queer , hungry - looking men , who looked as if want had driven them to desperate means 車場里有很多新手,都是些面帶饑色的怪人,看上去像是貧困把他們逼上了絕路。