真

really / truly / indeed / real / true / genuine

tool / device / utensil / equipment / instrument / talent / ability / to possess / to have / to provide / to furnish / to state / classifier for devices, coffins, dead bodies

ten / 10

fax / facsimile

fax machine

to emulate / to simulate / emulation / simulation

phototelegram

low fidelity / lo-fi

you're incredible (often an ironic expression of vexation, but can also express approbation)

soul / spirit

fidelity

fax transmission

fax number

lit. not to know the true face of Lushan Mountain (idiom) / fig. can't see the forest for the trees

to pass off as genuine / spurious

emulation server