to temporarily take over someone’s job or position
誰かの仕事やポジションを一時的に引き継ぐ (dareka no shigoto ya pojishon o ichijiteki ni hikitsugu)
"He will fill in as project manager while the current one is on leave."
"彼は現在のプロジェクトマネージャーが休暇中にプロジェクトマネージャーの職務を一時的に引き継ぎます。" (Kare wa genzai no purojekuto manējā ga kyūka-chū ni purojekuto manējā o ichijiteki ni hikitsugimasu)
to propose or suggest ideas for discussion or action
to return after being away or absent
to learn or gain something valuable from an experience
to use something so much that it becomes unusable
to move in front or take the lead
to criticize someone angrily
