to suddenly become very nervous or afraid
突然とても緊張したり、怖くなったりする (totsuzen totemo kinchou shitari, kowakunattari suru)
"I broke out in a cold sweat before giving my first public speech."
"初めての公演前に冷や汗をかきました" (Hajimete no kouen mae ni hiyase wo kakimashita)
the most important point; the final result or profit
to collect things together
a feeling of relief after a problem or burden is resolved
a situation has started to change in your favor
to learn from someone who is very knowledgeable
to stay brave and strong in difficult situations