Who has the answer to the reading "The jujube tree on the cliff"?

1. The jujube tree grows in a handful of barren soil on a cliff wall; it is oppressed by wind, rain, clouds, frost, snow, thunder and lightning.

2． It knows that it cannot become a tall tree, but it still works hard to grow; it knows that it cannot shade its neighbors, but it still works hard to flourish.

3. The seeds of the wild jujube tree; the wild jujube tree on the cliff in my hometown; the small wild jujube tree.

4． The growth experience of jujube tree.

5． To set off or contrast; to have tenacious vitality; not to be vain, but to be content with a plain character.