expectation of life造句怎么写

We have considerably extended our expectation of life.

The expectation of life and average death age are about 3 year and 5 year highter than the controls.

The expectation of life shows a newborn infant can be expected to live at an average age of 69.42, The infant mortality rate is 8.58‰.

The fragile world, the expectation of life, the number of waiting, the number of suffering, but the fault of life, the number of loneliness, the number of embarrassment, has become the sadness of life, a difficult period, a dangerous period, a true period, a touching period.

Yesterday is the starting point of today, today is the continuation of yesterday, and tomorrow is the vision and expectation of life.

The picturesque scenery is the generosity of nature to human beings, and going out is the expectation of life.

Life, is a cloud, love, is a dream, but also a kind of extravagant expectation of life, how much treasure, has become a later desire, how much of the ruin, has become the death of life.