tā / de / kǎo jù / gōng dǐ / shēn hòu / xǔ duō / yí nán / wèn tí / dōu / yíng rèn ér jiě

他的考据功底深厚，许多疑难问题都迎刃而解。

His deep textual criticism skills made many difficult problems easily solved.