1. 我知道有关它的一切。

[ wǒ zhī dào yǒu guān tā de yī qiē 。 ]

I know all about it.

2. 你早到晚到都没有关系。

[ nǐ zǎo dào wǎn dào dōu méi yǒu guān xì 。 ]

It is no matter whether you get there early or late.

3. 据说他背地里和两个女人有关系！

[ jù shuō tā bēi dì lǐ hé liǎng gè nǚ rén yǒu guān xì ！ ]

It is said he has secret love affairs with two women!