必经

Traditional form:

必經

Pinyin (reading):

bìjīng

Definitions:

• unavoidable
• the only (road, entrance etc)

Characters:

• 必 - surely, certainly; must; will
• 经 - the classics; to experience, to undergo

Traditional characters:

• 必 - surely, certainly; must; will
• 經 - the classics; to experience, to undergo