他的面部表情总是透露他的真实感受。

His ___facial expressions always reveal his true feelings.

演员的面部表情在场景中传达了深深的悲伤。

The actor's ___facial expression conveyed deep sadness in the scene.

定期的面部锻炼可以帮助减少皱纹。

Regular ___facial exercises can help reduce wrinkles.