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。
Businesses including FedEx have lined up to demand reimbursement for US tariffs they have paid but that the court last week deemed were imposed illegally, prompting heavy criticism from Donald Trump.。业内人士推荐91视频作为进阶阅读
。同城约会对此有专业解读
输入：nums1 = [4,1,2], nums2 = [1,3,4,2]
Bidoof started as a joke. Then it became a legend.，更多细节参见旺商聊官方下载