zhè / gè / wèn / tí / shì / guān / zhòng / dà / bì / xū / yóu / dǒng / shì / huì / jí / tǐ / tǎo / lùn这个问题事关重大,必须由董事会集体讨论。This issue is of great consequence and must be discussed collectively by the board of directors.