 
<translate> Masu wasan motsa jiki ba koyaushe suke yin biff ko kasawa ba yayin yin tsalle daga gangara. Saboda haka, amsar ita ce ba zai yiwu a faɗi ba. <eng> Skateboarders do not always biff it or fail when performing a jump off of a ramp.
Therefore, the answer is it is not possible to tell. 