How to pronounce “sending off” in English

So I assumed that she must have felt like she was sending off her own grand daughter.

One piece of research that came out just as I was sending off the book is that the neocortex is comprised of

Most people fall asleep tightly clutching their smartphones, sending off that last tweet.

And another piece of research that came out just as I was sending off the book is that at the beginning of life,

And it was actually one of the most fun days of my career, sending off all those eighth graders across the country

I mean, it's amazing what you can do by sending off an email or picking up the phone.

But there's a different way of dealing with it other than going home and seething, or just going back to the next meeting sending off horrible vibes,

You can't have a creative idea while you're rushing around, answering your cell phone, looking at your watch, sending off email.