surveillance ... an act or manner of observing something secretly especially when someone is suspected of a criminal activity.
intercept ... to hear or see information that is either meant for another or is never meant to be publicized.
snooping ... an act of investigating the secret.
eavesdrop ... to listen to a conversation.
camaraderie ... 友情
comrade ... 友情、仲間
underprivileged ... 恵まれない
for the fun of it, for the sake of it ...心から楽しんで
miniature ... a small versions of something
my brother likes to play with miniature cars
conventional ... traditional and ordinary
having a computer is conventional in my country
speculate ... to guess about something
Authorities speculate that the company is doing something illegal.
augment ... to grow in size and in number