Usage note
“不但”用来表示超出范围的意思,通常放在句首。例如:不但他学习好,而且体育也很棒。
bù dàn lái yòng biǎo shì chū xiāo fán méng de yì sī, tōng cháng fàng zài jù shǒu。rú kě:bù dàn tā xuéxí hǎo, ér qiě tǐyù yě hěn bàng。
"不但" is used to express an extended meaning and is typically placed at the beginning of a sentence. For example: 不但他学习好,而且体育也很棒。Translation: Not only does he study well, but his sports are also excellent.