"In other words" - is an expression about

• highlighting

• changing the topic

• summarizing

• introducing the topic

"Now we'll move on to .." - used to ...

• add information

• introduce topic

• invite question

• change the topic

"In today's presentation, we will ..." is used to...

• emphasize

• add information

• invite question

• introduce the toopic

"That's the key issue here." - is used to ...

• give example

• highlight

• invite question

• summarize

"If you have any questions, please don't hesitate to ask." is used to ....

• summarize

• invite question

• give example

• introduce the topic

"To illustrate this point" - is used to ...

• emphasize

• summarize

• give example

• add information

"Where does that lead us?" - Is used to ...

• analyze information

• introduce the topic

• invite question

• give example

"On top of this" is used to ...

• summarize

• invite question

• change the topic

• adding information

"Simply put" is used to

• introduce the topic

• add information

• summarize

• give example

"I would like to outline" is used to ...

• Invite question

• add information

• introduce the topic

• emphasize