Sentence examples of "useful" in English

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Salt is a useful substance. La sal es una sustancia útil.
Edison invented many useful things. Edison inventó muchas cosas útiles.
Once they were very useful. En otro tiempo fueron muy útiles.
This site is quite useful. Este sitio es muy útil.
Personal computers are very useful. Los ordenadores personales son muy útiles.
Iron is a useful metal. El hierro es un metal útil.
Copy-and-paste is very useful. Cortar-y-pegar es muy útil.
Iron is more useful than gold. El hierro es más útil que el oro.
A cow is a useful animal. Una vaca es un animal útil.
Iron is a very useful metal. El hierro es un metal muy útil.
Credit cards are useful but dangerous. Las tarjetas de crédito son útiles pero peligrosas.
Iron is the most useful metal. El hierro es el metal más útil.
I like to invent useful things. Me gusta inventar cosas útiles.
Certain poisons, properly used, are useful. Ciertos venenos, usados adecuadamente, son útiles.
The horse is a useful animal. El caballo es un animal útil.
Iron is much more useful than gold. El hierro es mucho más útil que el oro.
This knife was very useful to me. Este cuchillo me fue muy útil.
None of his advice was very useful. Ninguno de sus consejos fue muy útil.
I think this dictionary is useful for beginners. Creo que este diccionario es útil para los principiantes.
All models are wrong, but some are useful. Todos los modelos son incorrectos, pero algunos son útiles.
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