Subject + 触碰 + Object
触碰 (chùpèng) means "to touch" or "to make contact with." It describes the physical act of reaching out and making contact with something, often with a sense of care or hesitation.
请不要触碰博物馆里的展品。
Qǐng bùyào chùpèng bówùguǎn lǐ de zhǎnpǐn.
Please do not touch the exhibits in the museum.
她轻轻触碰了一下那朵花的花瓣。
Tā qīngqīng chùpèng le yīxià nà duǒ huā de huābàn.
She gently touched the petals of that flower.
这个话题触碰了他心中的伤痛。
Zhège huàtí chùpèng le tā xīn zhōng de shāngtòng.
This topic touched upon the pain in his heart.