3. 手機使用必須得到主管人員允許，並且須將個人門號報備主管。

3. 手機使用必須得到主管人員允許，並且須將個人門號報備主管。

結果 (英文) 1:

3. The use of mobile phones must be approved by the supervisor, and the personal number must be reported to the supervisor.

結果 (英文) 2:

3. Mobile phone use must be permitted by the supervisor and the personal door number must be reported to the supervisor.

結果 (英文) 3:

Three The use of mobile phone must be allowed by the supervisor, and the personal number must be reported to the supervisor.