Meaning of jī jìn:
jī jìn
激进
Adjective
radical; extreme; extremist
Tā de sīxiǎng fēicháng jījìn.
他的思想非常激进。
His thoughts are very radical.
Tā de guāndiǎn fēicháng jījìn.
他的观点非常激进。
His views are extremely radical.
Tā yǒu yīduàn shíjiān chíyǒu hěn jījìn de guāndiǎn.
他有一段时间持有很激进的观点。
He held very extremist views for a period of time.