1.b> 1) i> () ; i> ; to trip and fall i> ; someone will trip over this rope i>;
2) () / ; / ;
2.b> () / ; to trip up the stairs ; to trip off along the road ;
3.b> (), (, i>); to trip a switch / ; to trip an alarm ; ;
tob> trip upb> 1) ();
2) ; ( .i>); he shot out his foot to trip me up , ; / ;
3) ();
4) (); she always tries to trip students up during exams .