做爱(zuò ài) - to make love, to have sex in Mandarin

这zhè部bù电diàn影yǐng里lǐ有yǒu做zuò爱ài的de场chǎng景jǐng。

There are love-making scenes in this film.

这zhè是shì一yī个gè关guān于yú爱ài情qíng的de话huà题tí。

This is a topic about love and intimacy.

书shū里lǐ写xiě到dào了le夫fū妻qī之zhī间jiān的de感gǎn情qíng。

The book writes about the intimacy between husband and wife.

他tā们men很hěn爱ài对duì方fāng。

They love each other very much.

这zhè种zhǒng话huà题tí在zài课kè堂táng上shàng很hěn少shǎo谈tán到dào。

Such a topic is rarely discussed in class.