spy on

US /spaɪ ɑːn/
UK /spaɪ ɑːn/
"spy on" picture
1.

theo dõi, gián điệp

to secretly watch someone or something, especially to obtain information

:
The government was accused of trying to spy on its own citizens.
Chính phủ bị buộc tội cố gắng theo dõi công dân của mình.
She felt like someone was spying on her.
Cô ấy cảm thấy như có ai đó đang theo dõi mình.