私たちは長年親しくしている。の英語

We've been close friends for many years.

We have been dating for a long time.

We have known each other for years.

We have been good friends for a long time.

We have been friends [We have known each other] for many years.

We have been mates for years.

We've been mates for years.

we've known each other for ages

We have known each other for many years now.

We have been good friends forever.

We've been friends a long time.

We will keep our good relationship for a long time.

We have known each other for a long time.

We're close friends.

We have been on bad terms with each other for a long time.

We're friends from way back.

We have kept in constant touch for ten years.

We have been close ever since then.

We have known each other since that time.

We will keep being friends forever.

We have been friends ever since.

We've been friends ever since.

We have known a lot about each other since a long time ago.

Let's be close forever.

We have been friends these twenty years.

Let's be best friends forever.

We become closer than even before.

we will always be friends

We always get along.

we were friends from then on