但對於那些沒有單一正確答案的開放式任務，角色扮演是有效的（例如建議、腦力激蕩、創意或探索性的問題解決）。如果你對求職面試感到緊張，讓聊天機器人模仿招聘主管的語氣練習可能是一個不錯的主意——只是要記得同時參考其他資源。
but I think it likely comes down to a common tale about IBM: price and
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ExtrudeGeometry（挤压几何体）：
The supermarket said it would stop sourcing fresh, chilled and frozen mackerel by 29 April, as well as tinned mackerel once their current stocks have been sold.