In everyday writing, abbreviating titles and professions is common to save space and simplify communication. The abbreviation for architect is usually "Ar." or "Arch." This shortened form is used mainly in professional settings, business cards, project documents, and architectural drawings.

TLDR: When someone says "the pleasure is all mine" it is usually a comment made after they have helped you in some way and you say "thank you". They are stating that it was enjoyable and not a problem to help you. It can be used in many different situations. However, most English speakers don't say "pleasure is all mine", as it's formal and doesn't come up often.

This is a very common way to greet someone when you are meeting them for the first time, so it's a great idea to find out the best way to respond.

Hone in seems to be an eggcorn that is spreading so rapidly that it is being institutionalized despite not really meaning anything. We might call it a Paris Hilton word, except that rather than being famous for being famous, it is being cited because it has been cited, even if unreliably. Thanks, Internet.

The word "Vietnam" can be a bit tricky for English learners. This guide will try to explain how to pronounce it correctly.