nip at

• • 紧追着猛咬：

    The hound nips at a rabbit.

    猎犬在野兔身后紧追不舍。

  • (寒风等)刺痛：

    Cold wind nipped at my body.

    寒风冷得我浑身刺痛。

  • 找…的岔子，挑剔：

    I've heard you're being nipped at now.

    我听说，最近有人在找你的麻烦。