1.b> i> i> (); the newspaper's circulation has been trending upward i> ; the unemployment rate has trended down ;
2.b> 1) i> ; i> ; the prevailing wind trends southwest - ;
2) (), ; i> ; a coastline that trends southward , / ;
3.b> (); ;
4.b> .i> / ; (-, , - i> ..i>); news stories that are trending on Facebook , "" .