to be as close as family members
家族のように親しい関係である (kazoku no you ni shitashii kankei de aru)
"My neighbors are like family to me."
"私の隣人たちは私にとって家族のようです。" (watashi no rinjin tachi wa watashi ni totte kazoku no you desu)
to calculate and record a sale
to be very confident and not shy at all
knowledgeable from studying rather than experience
decisions made based on factual data rather than assumptions
to show the necessary ability when faced with a challenge
to feel excited or nervous because of love