It means to understand and to be reasonable, but I don't know how to translate it in the writing below. It sounds like 'Remember' but I am not sure. Please help me! * And does 'top' here means 'T-shirt'?
As your uterus continues to expand upward -- the top is nearly midway between your breasts and belly button now -- your middle will grow longer and wider. Makes sense; your baby's going to be pushing past the two-pound mark in no time at all, and you've gotta make room for her in there