点
diǎn, hour
〇/零
líng, must be included in time when in the middle (5:06, not 5:00)
分
fēn, minute
刻
kè, unit of 15 minutes
两
liǎng, since hours are countable use liǎng not èr
现在
xiàn zài, now
差
chà, … to (time till x:yz)
缺
quē, … to (time till x:yz)
表
biǎo, watch