难得
nán dé
rare; precious; hard to come by
adjective
Example
今天天气这么好，难得有时间出去走走。
Jīntiān tiānqì zhème hǎo, nán dé yǒu shíjiān chūqù zǒuzou.
The weather is so nice today, and it's rare to have time to go out for a walk.
This word expresses something that is valuable because it doesn't happen often. It can describe both concrete things and abstract situations like free time or opportunities.