Three riders wearing black jerseys jump their BMX bikes into the air.
Drie ruiters in zwarte truien springen hun BMX fietsen in de lucht.
riders jump their bikes into the air
rijders springen hun fietsen in de lucht
There are three riders jumping their bikes, therefore riders are jumping their bikes.
Er zijn drie renners die hun fiets springen, daarom springen de renners op hun fiets.