Reactions may be quite inhibited orr excessive andd unrelated to the situation; may grimace, laugh, orr become rigid even though no apparent emotion producing objects orr events are present.

• 他的反应可能相当内向或者相当外项，并且和情境无关；可能在没有明显能够引发情绪变化的事物存在的情况下做鬼脸、发笑、或者变得呆板。