I am an absolutely appalling speller.
我的拼字能力简直糟透了。
Despite sharing the same school uniform, being in the Brownies, singing soprano in the choir, and being a good speller, my life and theirs were separated by the magic door.
尽管我身穿同样的校服，也加入了幼年女童子军，还在合唱队担任女高音，而且擅长拼字，但我与她们的生活已经被一扇神秘的门隔开。
You're the best speller l know.
你是我见过的最会拼字的人。
Every year my high school holds a tournament to see who is the best speller.
我的高中每年都会举办锦标赛，看谁是最佳的拼字高手。
Divide class into several teams. Each team recommends a good speller to spell words on the board.
把班中学生分成若干组，每组推选一名拼词能手到黑板前来拼词。
The trouble was an inadequate self-image ("I don't have a mathematical mind"; "I'm just naturally a poor speller").
问题在于一个不正确的自我意识（“我没有学数学的脑袋”，“我天生拼写方面不好”）。
P300 speller paradigm is actually a multi-class recognition problem, mainly including preprocessing, feature extraction and recognition classification.
P 300字符拼写的实质是一个多类识别问题，主要包括三个环节：预处理、特征提取、识别分类。
Exploiting the novel human-machine interaction paradigm called brain-computer interface, we have constructed a mental speller for those with neuromuscular disorders and motor disabilities.
利用脑-机接口这种新颖的人-机交互模式构建一种脑控拼写器，用于帮助高位截瘫患者实现与外界的交流。
Exploiting the novel human-machine interaction paradigm called brain-computer interface, we have constructed a mental speller for those with neuromuscular disorders and motor disabilities.
利用脑-机接口这种新颖的人-机交互模式构建一种脑控拼写器，用于帮助高位截瘫患者实现与外界的交流。
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