Frequency: The word is one of the 700 most common words in English.
Note: 'Our' is the first person plural possessive determiner.
1.
You use ~ to indicate that something belongs or relates both to y~self and to one or more other people.
We’re expecting ~ first baby...
I locked myself out of ~ apartment and had to break in...
DET
2.
A speaker or writer sometimes uses ~ to indicate that something belongs or relates to people in general.
We are all entirely responsible for ~ actions, and for ~ reactions.
DET