With All One's Might
noun, な adjective
You have only one life so do everything with lots of eagerness (懸命). Do everything with all one's might. Go all out.
Everything except the 生 uses the readings you learned with the kanji, and you learned this reading of 生 when you learned 一生. You've really been going all out to learn these readings!
I was moved by the sight of my daughter singing in the chorus with all her might.
Look, it's unfair that you're the only one slacking off, because everyone is working so hard.
I know I have to work my hardest to catch up with everyone, but it’s difficult.