to allow someone to know personal or emotional details about you
誰かにあなたの個人的または感情的な詳細を知ってもらうこと (dareka ni anata no kojinteki mata wa kanjouteki na shousai o shitte morau koto)
"It’s not easy for me to let someone in after being betrayed."
"裏切られた後、私は誰かを中に入れるのは簡単ではありません。" (uragirareta ato, watashi wa **dareka o naka ni ireru** no wa kantan de wa arimasen)
to recover quickly after a setback or failure
to leave or disappear
to prepare systems or resources to handle something
to reserve all available places or tickets
to gradually fall asleep
to make something conform to a standard or policy