Is There Such A Thing?

"Time is like a butcher's knife." Sigrid sighed. "I've lost a total of two pounds during these two months only. I haven't danced for so long already. I am unable to catch up with the speed when I practise. Even Tianna dances better than me!" As she spoke, Sigrid grew a little unhappy and frowned. She felt wronged, and not just in an ordinary way.  She could not compete with a two-year-old!  "Maybe it's because Tianna is quite talented." Rachel didn't take it to heart and said, "People always say that the body's fats have memories. If you gain weight in a short period of time, then it's easy to lose weight. However, it'll be hard to lose weight after being fat for a long time. I have to pay more attention to this in the future. It's best to control one's weight during the pregnancy. As long as it's enough to ensure that there is sufficient nutrition." Sigrid absolutely agreed with this point.  "By the way, there was this news from some time ago. Maybe you don't know about it." Rachel su