“由来”用英文怎么说

由来:
1. origin
2. derive...from
3. derivation
4. whence.

Examples:
这个部门在公司不受重视由来已久.
This department has been the Cinderella of the company for far too long.

come from

begin with

the origin

derive from

origin

Origin

the derivation (of sth.)
the origin (of sth.)