wú / lùn / zhēng / lùn / duō / jiǔ / shì / qing / zuì / hòu / hái / shi / jiǔ / jiǔ / guī / yī / bì / xū / jiě / jué / shí / jì / wèn / tí无论争论多久,事情最后还是九九归一,必须解决实际问题。No matter how long the debate lasts, in the end it all comes down to solving the practical problem.