the action of showing your feelings or behaving in a way that shows your love

He put out a hand with uncharacteristic demonstrativeness and touched her cheek. 他伸出一只手，以不同寻常地示爱姿态，摸了摸她的脸颊。

His lack of demonstrativeness makes him unusual in his emotional, dramatic family. 他缺乏表露能力，这让他在他的情绪化、戏剧化的家庭中显得与众不同。