My sister - in - law reminded me of how much formula had helped her when she struggled to produce enough milk for her daughter. (fedisbest.org)
Due to my demanding work schedule and my difficulty pumping enough milk for my daughter while I was away during my 14 - hour shifts, I had to seek other options. (romper.com)
I have pumped enough milk for my daughter for the duration of our trip. (romper.com)