每個虛構詞都對應到特定的物體。使用這類稱為「偽詞」（pseudowords）的方式，能讓研究者公平比較學習成果，因為學生無法依靠任何既有知識。
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return originalPlay.apply(this, arguments);
Watching Netflix with ads is certainly the most affordable option at $7.99 per month, but if you can't stand ads, your next-best choice is to sign up for Netflix Standard for $17.99 per month. Finally, there's a third tier for new subscribers dubbed Netflix Premium. It'll cost you $24.99 per month and will let you watch on four household devices at once (as opposed to the other plans' two devices) in 4K Ultra HD + HDR with no ads.