播放bō fàng
to broadcast, to transmit播种bō zhòng
to sow seeds, sowing, seed擅自shàn zì
without permission, of one's own initiative擅长shàn cháng
to be good at, to be expert in操作cāo zuò
to work, to operate, to manipulate操劳cāo láo
to work hard, to look after操纵cāo zòng
to operate, to control, to rig操练cāo liàn
drill, practice攀登pān dēng
to climb, to pull oneself up攒zǎn
to accumulate, to amass, to hoard