someone
The Spanish word for 'someone' is 'alguien'. It is used in a similar context to the English usage, referring to an unspecified or unknown person. For example, 'Hay alguien en la casa' translates to 'There is someone in the house'.
Someone took my bag.
Used when the speaker states that an unknown person took their possession.
Someone must have done it.
Used when one supposes that an unspecified individual completed an action.
I'm looking for someone.
This sentence expresses the speaker's intent to find an unspecified person.
I need to talk to someone.
The speaker in this sentence expresses the need to engage in conversation with an unspecified person.
There isn't someone at home.
This phrase is used to express the absence of someone at a particular location.
Has someone been seen here?
This sentence is phrased as a question, and is used when the speaker is asking if anyone has been seen in a certain place.
Someone called me while I was out.
In this case, the speaker is stating that an unspecified person had contacted them while they were not present.
There is always someone who cares about you.
The sentence assures the listener that they always have someone who cares about them.
Someone should clean this mess.
This sentence indicates that an unspecified individual must take responsibility for restoring order to a chaotic situation.
Someone told me that you were handsome.
In this phrase, the speaker tells another individual that they've heard from an unspecified person about their attractive appearance.