swear off +
發誓不做，保證放棄，下決心戒除
After years of addiction, Paul swore off drugs completely. (上癮幾年後，保羅發誓徹底戒毒)
Cindy swore off alcohol after getting drunk at her friend’s wedding. (辛蒂在她朋友的婚禮上喝醉後下定決心戒酒)
switch * off +
關閉 (開關)
John switched off the lights, locked the door and left. (約翰關燈、鎖門後離開)
switch off
不再關注，不再理睬
If Peter gets bored, he just switches off and looks out the window. (彼得覺得無聊時，就心不在焉地朝窗外看)
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