to study very hard
一生懸命勉強する (isshōkenmei benkyou suru)
"I can’t go out tonight; I need to hit the books for my exam."
"今夜は外出できません; 試験のために一生懸命勉強しなければなりません。" (Kon'ya wa gaishutsu dekimasen; shiken no tame ni isshōkenmei benkyou shinakereba narimasen.)
to start sweating due to fear or anxiety
to increase one's self-assurance or belief in one's abilitie...
a piece of evidence that clearly proves guilt
I believe that; expressing a firm opinion
to monitor or record information consistently
to leave for a destination