The prisoner was subjected to systematic torture.

　　犯人受到蓄意折磨。

　　They went about their business in a systematic way

　　他們按部就班地做生意。

　　They had not found any evidence of a systematic attempt to rig the ballot.

　　他們沒有發現任何證據證明有人企圖全面操縱投票。

　　The search was carried out systematically.

　　搜查已按照部署執行。

　　One day a week her mother systematically cleaned and aired each room.

　　她母親按部就班地每周一次清掃所有的房間并開窗通風。