- 重点词汇
- 警卫
guard; sentry; bodyguard; askari; watchman; security guard; protect; defend; safeguard; watch over; keep watch
- 中心
center; centre; hub; heart; focus; nucleus; epicenter; focal point; kernel; centre stage; locus; pivot; middle; seat; heartbeat; nub; capital; base; board; central; focal
- 警备
guard; patrol; police; secure; protect; defend; watch over
- 指令
instruction; order; brief; directive; command; mandate; injunction