to talk confidently and convincingly
自信を持って説得力を持って話す (jishin o motte settokuryoku o motte hanasu)
"He spoke with assurance during his presentation."
"彼はプレゼンテーション中に自信を持って話しました。" (kare wa purezentēshon-chū ni jishin o motte hanashimashita)
to increase one’s effort or commitment to something
to use all of one’s strength or determination to achieve som...
to isolate oneself from others to avoid stress
when bad weather or rain becomes less strong or stops
to find a solution or agreement through discussion or effort
to distribute something equally among members of a group