to be near the end of one’s strength or life
自分の力や命の終わりに近い (jibun no chikara ya inochi no owari ni chikai)
"After the long hike, we were all on our last legs."
"長いハイキングの後、私たちはみんな最後の足だった。" (nagai haikingu no ato, watashitachi wa minna saigo no ashi datta)
to eat something quickly
to dismiss something as unimportant
to make maximum effort even when it’s tough
to join something that is already popular or successful
to sacrifice for the benefit of others
a way of asking someone what they are thinking about