Being girly implies being feminine but in a youthful and materialistic sort of way.

有女孩子气也隐含有女人味，这是以一种年青和现实的方式。

youdao

At this age, slowly began to become less materialistic, began to pay attention to the exchange of language, so if you want to impress them, don't still use the old-fashioned way of diamond.

到了这个年龄，慢慢开始变得没有那么物质化了，开始重视语言的交流，所以要想打动他们，可不要还是用钻石金砖的老土办法。

youdao

At this age, slowly began to become less materialistic, began to pay attention to the exchange of language, so if you want to impress them, don't still use the old-fashioned way of diamond.

到了这个年龄，慢慢开始变得没有那么物质化了，开始重视语言的交流，所以要想打动他们，可不要还是用钻石金砖的老土办法。

youdao