今天天气这么好，真是难得一见。

Jīntiān tiānqì zhème hǎo, zhēnshì nándé yījiàn.

The weather is so good today; it's really a rare sight.

他的笑容让人感到温馨，这样的时刻真是难得。

Tā de xiàoróng ràng rén gǎndào wēnxīn, zhèyàng de shíkè zhēnshì nándé.

His smile is heartwarming, and moments like these are truly rare.

忙碌的工作中，能有一点休息时间真是难得。

Mánglù de gōngzuò zhōng, néng yǒu yīdiǎn xiūxí shíjiān zhēnshì nándé.

In the busy work schedule, having a bit of break time is indeed rare.