tā / fǎn / yìng / yǒu / xiē / wán / dùn / xué / xīn / dōng / xi / zǒng / shì / bǐ / bié / rén / màn

他反应有些顽钝，学新东西总是比别人慢。

He is somewhat thick-headed and is always slower than others at learning new things.