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.)
both people involved in a situation are equally responsible
To falsify financial records to hide losses or theft.
increasing or growing in value or number
a person who provides strong support or comfort
used to say that something is unlikely to happen
negotiations aimed at ending a conflict