to ask someone knowledgeable for advice or ideas
知識のある人に助言やアイデアを求めること (chishiki no aru hito ni jokuen ya aidea o motomeru koto)
"I’d like to pick your brain about this project idea."
"このプロジェクトのアイデアについてあなたの意見を聞きたいです。" (kono purojekuto no aidea ni tsuite anata no iken o kikitai desu)
to trust someone completely
to lose one’s temper completely
to join something that is already popular or successful
to support or defend someone
used to express how one understands or interprets something
to contact someone by writing or message