Fuck is the -------(thin) of the twin sister.Fuck is the -------(thin) of the twin sisters.这是正确的只是他的名字叫fuck而已，纯属巧合！

what is the fuck? what is the fuck? what the fuck is this? WHAT THE FUCK IS THAT? what is the fuck you who the fuck is mister who the fuck is this, what the fuck is this shit? what the fuck is this shit what the fuck is this shit? where the fuck is my mentor! Shit and fuck what is the difference? what the fuck is going on what the fuck is going on what is the fuck with you what is the fuck with you fuck the fuck the Fuck,the