1.To show sadness, Kobian hunches over, hangs its head and holds a hand up to its face in a gesture of grief.
为了表达悲伤，它低垂着头，举起一个手放在脸上，摆出悲痛的样子。
2.In order to show sadness, Kobian will close its eyelids, bend forward and put its hand on the forehead at the same time.
为了展现悲伤这种情绪，Kobian会闭合眼睑，身体向前弯曲同时将手放在前额上。
3.(of sb's face) show sadness or worry
（使）某人的脸显得阴沉或忧伤