thil relnak le thil tahnak i hmanmi

unit – Example: A foot is a unit of length, a pound is a unit of weight = A saulei tahnak ah pe khat cu tan khat a si i a rih lei tahnak ah pawng khat cu bu khat a si

thil ser ding a lem sermi

model – Example: He made first a model of the church he wanted to build = Sak a duhmi biakinn kha a lem a ser hmasa