zhè / dào / tí / xiàng / gè / yǎ / mí / yí / yàng / wǒ / xiǎng / le / bàn / tiān / yě / méi / yǒu / dá / àn这道题像个哑谜一样,我想了半天也没有答案。This problem is like a puzzle, and I could not find an answer even after thinking for a long time.