shiftersn.变把；换档器（shifter的复数）shiftv.移动；改变；换挡；字型转换n.轮班；变化；移动；计谋；轮班职工shifting lever for exhaust air排风切换杆shift of light-emitting zone发光区域移动shift-share-analysis model偏离-份额分析模型shift register storage circuit移位寄存器式存储电路shifting coil voltage regulator移圈式调压器shift-share analysis approach转移-份额分析法shift of middle cerebral artery大脑中动脉移位shifting visual field of Foster弗斯特(氏)移动视野shifting meaning representation意义表示替换Shifting fracture of acetabulum移位型髋臼骨折

1. Mary blew hot and cold about going to college.
   玛丽对上大学一事摇摆不定。
2. I've found that concentrating on work is actually less exhausting than allowing yourself to be wishy-washy about it.
   我发现，专注于工作确实是比让自己在工作的时候摇摆不定，更不容易疲劳。