2. Analysis: Think about it, how is the word "eight" written? The first one is "hmm", and the first one is not written. How can there be a complete "eight"? Also known as "eight characters left" and "eight characters left", it means that things haven't got a clue yet.
Usage: as predicate, object, attribute and clause.
4. Quote: Modern Lao She's Four Generations under One Family 94: "Although the story of saving Mr. Qian has not been lost, there is hope at last."