(bound form) to stare at something; to gaze with wide eyes, often in shock or because something is beyond reach

(bound form) used as a suffix for certain adjectives or adverbs to emphasize a state or feeling; for example in 几乎 jī​hū or 似乎 sì​hū

(bound form) back; rear; behind; in the direction of one's back

(bound form) literary sentence-final particle indicating that an action is finished or a state has changed, similar to modern 了 le.