转达to pass on

• 传达命令

  relay an order

• 传达上级指示

  relay instructions from superiors

• 传达报告

  pass on a report

通报to receive and register

• 未经传达，不准入内。

  No entry without registration.

• 请你给我传达一下。

  Please announce my arrival.

工作人员caretaker