to talk about a particular topic or issue
特定のトピックや問題について話す (tokutei no topikku ya mondai ni tsuite hanasu)
"He will speak about effective communication at the seminar."
"彼はセミナーで効果的なコミュニケーションについて話す予定です。" (kare wa seminā de kōka-teki na komyunikēshon ni tsuite hanasu yotei desu)
to present yourself in a confident and dignified way
to work together to achieve a shared goal
to appear in a particular way or form
to increase a country's foreign currency holdings
to quickly prepare a meal
to suddenly criticize or yell at someone angrily