to suddenly start smiling
突然笑い始める (totsuzen warai hajimeru)
"He broke into a smile when he heard the good news."
"彼は良い知らせを聞いて、笑顔を浮かべた。" (Kare wa yoi shirase o kiite, **egao o ukabeta**)
to publicly support or defend someone or something
to avoid saying negative things unnecessarily
to connect with people from other backgrounds through shared...
to dress or decorate in an exaggerated or showy way
to make direct eye contact as a sign of honesty or respect
to become comfortable in a new place or situation