I think, those children don’t have enough knowledge about high-tech
can/could still do other task like farming and acquire the contentment of
mind easily.
請問同一句子出現don't 與 can/could 且中間無連接詞
這樣合乎文法嗎?
謝謝解答

那是關係詞被省掉了吧理想上要加個who,但口語偶爾會這樣