| 释义 | furrowfurrow2 verb    VERB TABLEfurrow |
 | Present | I, you, we, they | furrow |  |  | he, she, it | furrows |  | Past | I, you, he, she, it, we, they | furrowed |  | Present perfect | I, you, we, they | have furrowed |  |  | he, she, it | has furrowed |  | Past perfect | I, you, he, she, it, we, they | had furrowed |  | Future | I, you, he, she, it, we, they | will furrow |  | Future perfect | I, you, he, she, it, we, they | will have furrowed | 
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 | Present | I | am furrowing |  |  | he, she, it | is furrowing |  |  | you, we, they | are furrowing |  | Past | I, he, she, it | was furrowing |  |  | you, we, they | were furrowing |  | Present perfect | I, you, we, they | have been furrowing |  |  | he, she, it | has been furrowing |  | Past perfect | I, you, he, she, it, we, they | had been furrowing |  | Future | I, you, he, she, it, we, they | will be furrowing |  | Future perfect | I, you, he, she, it, we, they | will have been furrowing | 
► brow furrowed1[intransitive, transitive] to make the skin on your face form deep lines or folds, especially because you are worried or thinking hard:► your brow furrows/creases/wrinkles Quin’s brow furrowed in concentration. (=lines appear on your brow because you are thinking or are worried) His brow furrowed. ‘I don’t understand,’ he said.  Quin’s brow furrowed in concentration.2[transitive] to make a wide deep line in the surface of something—furrowed adjective:  a furrowed brow |