犯人のパターンを把握することは「Study his patterns」、または「Study his movements」と言います。
待ち伏せることは「Lie in wait」になります。
したがって、「Study his patterns and lie in wait」を提案しました。
例文:
- In order to catch a criminal efficiently, we must first study his movements, where he likes to eat, what time he comes home, etc. Then we lie in wait and pounce when the time is right.