Wǒ / de / bào / gào / zhǐ / shì / chū / bù / jiè / shào / nán / miǎn / guà / yī / lòu / wàn / qǐng / dà / jiā / bǔ / chōng.我的报告只是初步介绍,难免挂一漏万,请大家补充。My report is only a preliminary introduction, so it may omit many points; please add to it.