Grammar Point:對对 duì is a versatile Chinese preposition used to indicate direction, target, or relation. It can mean “towards,” or “regarding,” “for.” Structure 對对 duì + Topic + Adj. (Comment/Opinion) It is used to indicate that an action is directed at someone or something or to express “regarding” or “concerning” a topic or subject. 男朋友nánpéngyǒu對duì我wǒ很hěn好hǎo男朋友nánpéngyou对duì我wǒ很hěn好hǎoMy boyfriend…