To start something enthusiastically without hesitation.
ためらわず、熱心に何かを始める。 (Tamerawazu, nesshin ni nanika o hajimeru.)
"She jumped in with both feet when offered the startup role."
"スタートアップの役職を提供されたとき、彼女は両足で飛び込んだ。" (Sutātoappu no yakushoku o teikyō sareta toki, kanojo wa **ryōashi de tobikonda**.)
past one's prime; no longer young or at peak performance
When bad things happen, they happen all at once.
to show disapproval by leaving or not participating
to discuss or move between ideas casually
Teamwork requires collaboration; individualism does not work...
about to be very surprised or shocked