here are some of the expressions that you would use the word 'first' in
Expression: at first
Meaning: at the beginning
Example: at first could you tell me where have you been all night
Expression: first and foremost
Meaning: more than anything else
Example: first and foremost lets get this mess cleaned up before our boss turn up
Expression: first lady
Meaning: the wife of the president
Example: can you name the first lady of the United States of America
Expression: from first to last
Meaning: from beginning to end
Example: you have to get this job done from first to last
Expression: first aid
Meaning: basic medical treatment
Example: have you got a first aid box at home, in case of accidents
Expression: first class
Meaning: excellent
Example: where is the best place to have a first class meal in your town
Expression: first-hand
Meaning: information or experience gained directly
Example: would you rather read about other countries and cultures in books, or experience them first-hand
Expression: first language
Meaning: mother tongue
Example: do you know anyone who’s as fluent in English as they are in their first language
Expression: first light
Meaning: early morning
Example: we have to leave this place at first light
Expression: first night
Meaning: the opening performance of a play
Example: have you ever been to a first night at the theatre
Expression: at first
Meaning: at the beginning
Example: at first could you tell me where have you been all night
Expression: first and foremost
Meaning: more than anything else
Example: first and foremost lets get this mess cleaned up before our boss turn up
Expression: first lady
Meaning: the wife of the president
Example: can you name the first lady of the United States of America
Expression: from first to last
Meaning: from beginning to end
Example: you have to get this job done from first to last
Expression: first aid
Meaning: basic medical treatment
Example: have you got a first aid box at home, in case of accidents
Expression: first class
Meaning: excellent
Example: where is the best place to have a first class meal in your town
Expression: first-hand
Meaning: information or experience gained directly
Example: would you rather read about other countries and cultures in books, or experience them first-hand
Expression: first language
Meaning: mother tongue
Example: do you know anyone who’s as fluent in English as they are in their first language
Expression: first light
Meaning: early morning
Example: we have to leave this place at first light
Expression: first night
Meaning: the opening performance of a play
Example: have you ever been to a first night at the theatre
i don't know that first has many meanings but it is important to compare between these meanings.many thanks to our brother the master#d#d