2. External training: Secretaries can attend training courses provided by professional institutions or training institutions, such as secretarial courses and vocational skills training.
3. Online training: Secretaries can take online courses through online learning platforms, such as large-scale open online courses and online learning websites.
4. Self-study: Secretaries can learn knowledge and skills by reading relevant books, magazines and websites.
5. Tutoring: The secretary can find an experienced secretary or tutor for one-on-one tutoring and guidance. The secretary is the comprehensive assistant and public service personnel around the leader and the principal.