too difficult to understand
理解するにはあまりにも難しすぎる (rikai suru ni wa amari ni mo muzukashisugiru)
"Quantum physics is beyond my comprehension."
"量子物理学は私の理解を超えている。" (ryoshi butsurigaku wa watashi no rikai o koete iru)
being tested or judged
to stay in a place for a short time longer
to make a noticeable difference or impact
to feel extremely nervous or anxious
a crucial test that proves the value or success of something
to start life poor but become rich through hard work