có thể dùng được có giá trị hiệu lực 
available like: có giá trị → →
Die Kriminellen haben alles eingesteckt, was wertvoll aussah. ☊ 
Những tên tội phạm đã trộm đi tất cả những gì có giá trị. ☊ (Lektion 64, Nr. 908) I didn't have any small change (= coins of low value) to leave as a tip. ☊ change ☊
Could you give me change for a ten pound note (= coins or notes that are worth this amount)? ☊ change ☊
contribution (toward(s) sth/doing sth): valuable contributions towards the upkeep of the cathedral ☊ contribution ☊
Each answer is worth 20 points. ☊ each ☊
Each of the answers is worth 20 points. ☊ each ☊
The answers are worth 20 points each. ☊ each ☊
Buy the large economy pack (= the one that gives you better value for money). ☊ economy ☊
estimate sth to do sth: The deal is estimated to be worth around $1.5 million. ☊ estimate ☊
The results are well worth the expense. ☊ expense ☊
That ring must be worth a fortune. ☊ fortune ☊
This clock is a collector's item (= because it is rare and valuable). ☊ item ☊
Knocks and scratches will lower the value of valuable furniture. ☊ knock ☊
Any piece of silver bearing his mark is extremely valuable. ☊ mark ☊
Persuasion is one of the most valuable skills in marketing. ☊ marketing ☊
It must be worth a million (= pounds, dollars, etc.) ☊ million ☊
I don't own anything of any value. ☊ own ☊
'Is it worth the effort?' 'Speaking personally, yes.' ☊ personally ☊
With that crack in it, the vase is worth practically nothing. ☊ practically ☊
It's worth a lot of money, I reckon. ☊ reckon ☊
It's almost 15 years old. It isn't worth having it repaired. ☊ repair ☊
Leave any valuables in your car out of sight. ☊ sight ☊
Did the burglars take anything valuable? ☊ take ☊
I'm not sure that this is the most valuable use of my time. ☊ use ☊
a bus pass valid for 1 month ☊ valid ☊
a valuable experience ☊ valuable ☊
The book provides valuable information on recent trends. ☊ valuable ☊
This advice was to prove valuable. ☊ valuable ☊
Spinach is a valuable source of iron. ☊ valuable ☊
valuable antiques ☊ valuable ☊
Luckily, nothing valuable was stolen. ☊ valuable ☊
The arrival of canals was of great value to many industries. ☊ value ☊
to be of little/no value to sb ☊ value ☊
This ring has great sentimental value for me. ☊ value ☊
food with a high nutritional value ☊ value ☊
to be bad/poor value (= not worth the money it costs) ☊ value ☊
value sb/sth (for sth): The area is valued for its vineyards. ☊ value ☊
The castle is well worth a visit. ☊ well ☊
to be worth a bomb/packet/fortune (= a lot of money) ☊ worth ☊
It isn't worth much. ☊ worth ☊
If you answer this question correctly, it's worth five points. ☊ worth ☊
Was it worth the effort? ☊ worth ☊
The job involves a lot of hard work but it's worth it. ☊ worth ☊