至于

Traditional form:

至於

Pinyin (reading):

zhìyú

Definitions:

• as for
• as to
• to go so far as to

Characters:

• 至 - reach, arrive; very, extremely
• 于 - at, in, on; to, from; alas!

Traditional characters:

• 至 - reach, arrive; very, extremely
• 於 - at, in, on; to, from; alas!