Limitations
辅助 Assistantn. 局限性；（限制）因素；边界（limitation的复数形式）
🗣️ 情景例句
Try putting him across your lap on his stomach.
试试让他趴着睡在你大腿上。
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
Can you play jazz?
你们能演奏爵士乐吗？