to be accountable for something you did or are in charge of.
自分がしたことや担当していることに責任を持つこと。 (jibun ga shita koto ya tantou shite iru koto ni sekinin o motsu koto)
"You need to take responsibility for your actions."
"あなたは自分の行動に対して責任を取る必要があります。" (anata wa jibun no koudou ni taishite **sekinin o toru** hitsuyou ga arimasu)
to discuss something in detail
it's very easy
to reach an agreement after discussion or conflict
to have access to vast information easily, especially online
the world considered as a single community due to technology...
to make a serious promise or pledge