这部电影包含许多与性相关的场景，不适合儿童观看。

This movie contains many ___sex-related scenes and is not suitable for children.

这项研究探讨了性别相关的工资差距问题。

This study explores ___sex-related wage gap issues.

这个节目包含不适合未成年人的性相关内容。

This program contains ___sex-related content unsuitable for minors.