0I would not. 02br 02br 00If something happened "at 7" then it's precise. 02br 02br 00If it happened "around 7" then it's not precise but gives a good idea of when it happened.02br 02br 00Regardless, you'll hear it spoken - almost as if the speaker changes his mind - "I'll see you at..." is so common that the speaker starts down this pa
Many speakers are guilty of what I call "double prespositioning". Here, 'at' or 'around/about' is enough. One could also use the term four-ish, but I'm not sure what preposition is favored in that case, because I don't use the 'ish.
Another example: "we had the picnic outside of the mansion" ~ 'outside' is enough preposition. 'Outside of' should be reserved for the word as a n