Tā qìzhì bùfán, yí kàn jiùshì yǒu jiàoyǎng de rén.
She has an extraordinary bearing - you can tell she is well-bred.
Tips
usage
不凡 often appears after a noun describing a quality: 气质不凡 (extraordinary bearing), 身手不凡 (exceptional skills), 出手不凡 (impressive first move). The idiom 自命不凡 means "to think highly of oneself" - a negative twist.