有價值 angolul

valuable▼(having a great value)
adjective
[UK: ˈvæ.ljʊəb.l̩] [US: ˈvæ.ljʊəb.l̩]

worthlessness▼(quality of lacking worth)
noun
[UK: ˈwɜːθ.lə.snəs] [US: ˈwɝːθ.lə.snəs]