间谍: spy...
物证: material evidence...
残忍: cruel, mean, merciless, ruthless...
不要: don't!, must not...
配: to join, to fit, to mate, to mix, to match, to deserve, to make up (a prescription), to allocate...
繁华: flourishing, bustling...
昂贵: expensive, costly...
今日: today...
说干就干: start right now/act without delay/Let's get cracking./No sooner said than done....
内存: internal storage, computer memory, random access memory (RAM)...