to make a mistake when dealing with something difficult
難しいことに取り組むときに間違える (muzukashii koto ni torikunde iru toki ni machigaeru)
"She tripped up on the hardest part of the puzzle."
"彼女はパズルの最も難しい部分でトリップ アップ オンしました。" (Kanojo wa pazuru no mottomo muzukashii bubun de trip up on shimashita.)
to overcome difficulties and remain positive
to become overly excited or enthusiastic
to become less intense or emotional; to relax gradually
to not be affected by negative emotions or criticism; to sta...
to keep believing or trying despite difficulties
to end a relationship or stop communicating with someone