Mainly translate the following sections:
  11.2. Starting Services
  11.3. Configuring  cron(8)
  11.4. Managing Services in FreeBSD
  11.5. Setting Up Network Interface Cards
  11.6. Virtual Hosts
  11.7. Configuring System Logging (11.7.1, 11.7.2)
  11.8. Configuration Files
  11.9. Tuning with sysctl(8)
  11.12. Adding Swap Space
Update the zh_TW translation of the following chapters or sections:
  6.2.1.3. Firefox and Swfdec Flash® Plugin
  6.2.4. Chromium
  6.3.1. Calligra
  6.3.5. LibreOffice
  6.4. Document Viewers
  7.2. Setting Up the Sound Card
  8.2. Why Build a Custom Kernel?
  8.3. Finding the System Hardware
  19. The Z File System (ZFS)