ér tóng shí qī / de / yán yǔ quē xiàn / rú guǒ / jí zǎo / gān yù / wǎng wǎng / néng / dé dào / gǎi shàn儿童时期的言语缺陷如果及早干预,往往能得到改善。Speech defects in childhood can often be improved if intervened early.