B1 worth a lot of money值钱的,贵重的
More examples
The country's most valuable commodities include tin and diamonds.
Diamonds are still valuable, even when they are flawed.
Delicate and valuable books are kept in an air-conditioned annexe to the main library.
You can't give away Granny's old bookcase - it's a valuable antique.
The museum has a fine collection of valuable glass.
B2 Valuable information, advice, etc. is very helpful or important有用的;重要的;有价值的
More examples
We lost valuable time stuck in traffic.
She gave me some valuable tips for growing tomatoes.
Her doctor gave her a lot of valuable advice about bereavement.
I found his book on painting very valuable for my own studies.
She made a valuable contribution to the treatment of asthma.
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