sneak up on

英 [sniːk ʌp ɒn]

美 [sniːk ʌp ɑːn]

偷偷走近; 偷偷挨近; 突然降临; 出其不意地发生

柯林斯词典

• PHRASAL VERB 偷偷地走近;偷偷地挨近
  If someonesneaks up onyou, they try and approach you without being seen or heard, perhaps to surprise you or do you harm.
  1. I managed to sneak up on him when you knocked on the door.
     你敲门的时候，我设法悄悄靠近了他。
• PHRASAL VERB 突然降临;出其不意地发生
  If somethingsneaks up onyou, it happens or occurs when you are not expecting it.
  1. Sometimes our expectations sneak up on us unawares.
     有些时候，我们期待的事情会不期而至。

双语例句