Grief and joy, for example, strongly expressed in the look and gestures of any one, at once affect the spectator with some degree of a like painful or agreeable emotion.

• 例如，悲痛和快乐，都是被强烈的表达在任何人的面相举止中，它们会立刻给旁观者带来某种程度上的类似痛苦或愉快的感觉。