Definition
to assemble or create something hastily and with little attention to detail
快速拼湊成；草率地做成
He knocked together a presentation at the last minute, hardly having time to edit it.
他在最後一刻匆匆拼湊了一個簡報，幾乎沒有時間編輯。
She knocked up that plan carelessly, without considering all the details.
她草率地擬定了那個計劃，沒有考慮到所有的細節。
We need a prototype, so I'll knock one together quickly.
我們需要一個原型，所以我會快速拼湊一個出來。