to be knowledgeable or skilled about something
何かについて知識があるまたは熟練している (nanika ni tsuite chishiki ga aru matawa jukuren shite iru)
"You can tell she really knows her stuff about physics."
"彼女は物理学について本当に詳しいとわかります。" (Kanojo wa butsurigaku ni tsuite hontōni kuwashī to wakarimasu.)
to frighten someone very badly
to cause a significant change in a situation or trend
to arrange people or things in order or to schedule somethin...
to feel sad or depressed
the increased effectiveness or value that results from two o...
a perfect or happy ending, like in a fairy tale
