| 间 | 
jiàn shǐ | secret envoy / acupuncture point Pc-5 | 
| 间 | 
jiān | between / among / within a definite time or space / room / section of a room or lateral space between two pairs of pillars / classifier for rooms | 
| 间 | 
jiàn | gap / to separate / to thin out (seedlings) / to sow discontent | 
|  使 | 
shǐ | to make / to cause / to enable / to use / to employ / to send / to instruct sb to do sth / envoy / messenger |