flatten

把…弄平；击倒英释vvto make something flat or flatter, or to become flat or flatter

1 flatten out,平击；变平，转为水平飞行

1 Use a rolling pin to flatten the dough..用擀面杖把面团擀平。

2 We flattened them 6-0..我们以6比0彻底击败了他们。