年轻人必须在没有支持和保护之下自己来打天下。

A young man must find his own way in the world without props and safeguards.

通用汽车用不同档次多种品牌“抱团”打天下的策略也开始受挫。

GM's strategy of offering a multiplicity of brands started to fray.

没有人是孤身一人打天下的，坚固的友谊让生活充满乐趣和意义。

No one ever does anything alone. Great friendships make life fun and meaningful.

也就是说中国纺织品靠“以廉取胜”，靠中低端、低附加值产品打天下的时代已经结束。

That is China textile by "low to win", relying on low-end, low value-added products conquer the time is over.