I worry that some people who would be very happy having children when they are young choose not to simply because it is not what their peers are doing / it's not seen as normal, rather than because of the genuine tradeoffs with career etc (which are less significant than they often seem!)
·体能下降：身体耐力不足导致运动能力受限，陷入"肥胖-怠动-更胖"的循环困境。
，这一点在QQ浏览器中也有详细论述
2003年上线iTunes Store，革新音乐产业模式；
70 target: no.0 as u16,