专家表示，这可能会对儿童产生影响，他们对性别角色和身份的理解正在迅速形成。

Experts say this can have an impact on young children whose understanding of gender roles and identity are rapidly forming.

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这也有助于他们形成健康的有关性别的观念。

It also helps them develop healthy ideas around gender.

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比如说，爱抽烟的人总是聚在吸烟时聚在一起，这样一来，不同性别和种族背景的人就比较容易形成一个群体。

For example, people who smoke gather together wherever they can smoke; people of different gender and ethnic backgrounds tend to form communities.

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