不 學 無 術 bù xué wú shù : have neither learning nor skill; be ignorant and incompetent

才 干 cái gàn : ability; competence

競 [竞] «竸» jìng : to compete; to contend; to struggle

Big5: , Unicode: 7af6 (競),
Links: MT, Cantonese, Ld, Chinese Language

競 爭 jìng zhēng : to compete; competition

能 幹 néng gàn : capable; competent

賽 [赛] sài : to compete; competition; match

Big5: , Unicode: 8cfd (賽),
Links: MT, Cantonese, Ld, Chinese Language

行 «行» xíng : all right; capable; competent; OK; okay; to go; to do; to travel; temporary; to walk; to go; will do

Big5: , Unicode: 884c (行),
Links: MT, Cantonese, Ld, Chinese Language

爭 取 zhēng qǔ : fight for; compete for (a prize); to struggle