to decline in quality or condition
品質や状態が低下する (hinshitsu ya joutai ga teika suru)
"The old factory has really gone to seed over the years."
"古い工場は年々荒廃している。" (Furui koujou wa nennenn **kouhai shiteiru**.)
to trust someone even when you are not sure they are honest
to risk everything on a single venture or decision
to return to the right path after a mistake or setback
To use something to its full potential.
in very good health
to wear formal or special clothes