The currency name, although also written as “元”, is actually “圆” with the same pronunciation in Mandarin. This character means “circular/round”, and was an explicit mentioning about shape of Spanish dollars—they were the same rounded shape and weight, reducing the need of weighing silvers in transaction…

Premature babies, especially those born very early, often have complicated medical problems. Typically, complications of prematurity vary. But the earlier your baby is born, the higher the risk of complications…