So, instead of saying: " that" with a " t" at the end, it's: " dat" ; " there" , " dere" ; " them" , " dem" ; " then" , " den" .

所以，：“that” 结有“t” ，：“dat” ； “里”、“里” ； “他们” 、“他们” ； “然后” 、“书房” 。