(最近的)一天晚上
on one evening recently
  I saw Naomi at the gym the other night. 我前几天晚上在健身房见到了娜奥米。 
 I had dinner there with Lucy the other night.
 He called the other night.
 The other night we saw a fox in the garden.
 Just the other night I found her crying in her room.
 I heard her talking on the radio the other night.
 The other night, while I was putting the kids to bed, I heard a scream from outside.
 See also: night noun (EVENING)