very hard; with utmost effort; as hard as one can; with all one's might; for dear life; eagerly
once in a lifetime; once in one's life
lifetime supply; lifetime's worth (of something)
greatest mistake of one's life
something that will last a lifetime (esp. high-quality products)
once in one's life; once in a lifetime
narrow escape from the jaw of death
extremely important or once in a lifetime (request); only once in one's lifetime
(strict) observance of the Buddhist precept of lifelong celibacy
advancing in the face of death; having a narrow escape from the jaw of death
something that will last a lifetime (esp. high quality product)
honesty is the best policy
striving to adopt ascetic practices for one's whole life
children pay back their debt to their parents in full by age 3 (through their cuteness)