专心zhuān xīn
to concentrate, absorption丙bǐng
third of 10 heavenly stems 十天干业余yè yú
spare time, amateur, extra-curricular丝毫sī háo
the slightest amount or degree严肃yán sù
solemn, solemnity个别gè bié
individual, specific, respective个性gè xìng
individuality, personality中心zhōng xīn
center, heart, core临时lín shí
at the instant sth happens主张zhǔ zhāng
to advocate, to stand for, view