區間

delimited area / defined section of a train or bus route / numerical range / (math.) interval

surname Ou

area / region / district / small / distinguish / CL:個|个[ge4]

between / among / within a definite time or space / room / section of a room or lateral space between two pairs of pillars / classifier for rooms

gap / to separate / to thin out (seedlings) / to sow discontent

confidence interval (statistics)

shuttle bus (or train) / train or bus traveling only part of its normal route

time interval

confidence interval (math.)

closed interval (in calculus)

open interval (in calculus)

train or bus traveling only part of its normal route