to give a big, happy smile to someone
誰かに大きな幸せな笑顔を見せる (dareka ni ōkina shiawase na egao o miseru)
"He beamed at his friends during the celebration."
"彼は祝賀会で友達に大きな笑顔を見せた" (kare wa shukugakai de tomodachi ni ōkina egao o miseta)
to act or compete against someone in a transaction
to discuss or examine something in detail
to divide into smaller parts; to disintegrate
to add tone or detail to drawings of ideas
to adjust yourself to new cultural surroundings or customs
to expand into a new area of business or activity