Recertification
n. 换发新证
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。