Giving Explanation

used to introduce additional information or a comment that is related to the main topic but not essential to it

As a side note, I wanted to mention that there will be a staff meeting tomorrow morning.

used to indicate that, according to various sources or opinions, something is generally accepted as true or accurate

By all accounts, the restaurant serves the best pizza in town.

used to introduce a new topic or information that is related to the ongoing conversation

By the way, have you heard about the upcoming company picnic?

used to introduce a thought or realization that occurred to one during a conversation

Come to think of it, I haven't seen Sarah at the office for a few days.

used to specify or emphasize a particular aspect or detail within a broader context

The study found several benefits of the new technology, in particular, its impact on productivity and cost savings.

used to refer to a specific aspect of the topic being discussed

We need to consider the new regulations carefully, especially in this regard, as they directly affect our manufacturing processes.

used to smoothly transition from one topic to another, often when the second topic is related to or follows naturally from the first

I heard you're planning a trip to Europe.Speaking of which, have you decided which cities you'll visit?

used to indicate that something is being done or stated with a specific purpose or goal in mind

We are implementing these new safety measures to that end, ensuring the well-being of our employees.

used to describe a situation where something has reached a particular level or condition, often implying that it has become excessive or extreme

He has been working so hard, to the point that he's neglecting his health.