tweak /twiːk/ verb [transitiveT] 1 PULLto suddenly pull or twist something 捏,拧,扭 She leant forward and tweaked both ends of his moustache. 她俯身向前,扯住他的两撇胡子。
2 IMPROVEto make small changes to a machine, vehicle, or system in order to improve the way it works 对〔机器、汽车或系统〕作小小的改进 Maybe you should tweak a few sentences before you send in the report. 报告交上去之前,有几个句子你也许应该修改一下。
—tweak noun [countableC usually singular]