THESE (adj)  "Being" the persons or "things" referred to  REMOVE THESE PARTS.  
 THESE (pn)  Function word  that shows the persons or "things" referred to  THESE ARE SPECIAL TOOLS.  
 THEY (pn)  Function word  that shows the persons or "things" referred to  DENTS ARE NOT PERMITTED IF THEY PREVENT CORRECT OPERATION OF THE PARTS.  
 THICK (adj)
 (THICKER, THICKEST)  That has large thickness  APPLY A THICK LAYER OF GREASE ON THE BARE METAL.  
 THICKNESS (n)  The smallest of the three (TN) dimensions of an object  THE THICKNESS OF THE TOPCOAT MUST BE BETWEEN 0.05 mm AND 0.06 mm.  
 THIN (adj)
 (THINNER, THINNEST)   That has small thickness  APPLY A THIN LAYER OF SEALING COMPOUND ON THE BARE METAL.  
 thin (v)  LIQUID (adj)  ADD SOLVENT TO MAKE THE PAINT MORE LIQUID.  Add solvent to thin the paint.
THINK (v),
 THINKS, THOUGHT, THOUGHT  To have an "opinion"  IF YOU THINK THAT THE WATER WILL FREEZE, ADD ANTIFREEZE.  
 THIS (adj)  "Being" the person or "thing" referred to  DO THIS TEST AT FULL VOLTAGE.  
 THIS (pn)  Function word  that shows the person or "thing" referred to  REFER TO "TESTING AND FAULT ISOLATION".  THIS TELLS YOU THE PARTS TO REPLACE.