常见例句2) most grammatical errors were errors of performance, while content errors mainly occurred as results of negative L1 transfer, incoherence and incohesion; 2）學生所犯的大部分語法錯誤都屬不系統的行爲錯誤，而非能力錯誤。口語錯誤産生的原因主要有負麪的母語遷移、啣接和連貫問題； 返回 incohesion