sneak up片语动词KK [snik ʌp] /snik ʌp/发音片语动词1偷偷靠近、悄悄接近He sneaked up behind me and covered my eyes with his hands.他悄悄走到我身后,用手蒙住我的眼睛。2悄悄来临、不知不觉到来The deadline has really sneaked up on us this year.今年的截止日期真是不知不觉就到了。3悄悄上涨、缓慢攀升Rents have been sneaking up over the past few months.过去几个月租金一直在悄悄上涨。用这个字练口说→