to take responsibility for something difficult
難しいことの責任を負う (muzukashii koto no sekinin o ou)
"She had to carry the load after her manager resigned."
"彼女はマネージャーが辞任した後、責任を負わなければならなかった。" (kanojo wa mane-ja ga jin'in shita ato, sekinin o owanakereba naranakatta)
to do one's fair share of work in a group
an expression used to admit one's own fault
to have the same opinion as someone else
to increase speed
To pursue a mistaken or misguided course of action.
to ask someone questions in order to get information or advi...