六点半英语怎么说

六点半英语是 "half past six"。

这个短语的来源可以追溯到古英语时期，当时的说法是 "half after six"，后来演变成现在的 "half past six"。

例句：

I usually go to bed at half past six.
Half past six is the time when I have dinner.
I have to be at work by half past six.