That which is just, morally good, legal, proper, or fitting.

正确，正当，公正，正义：公正的、在道德上好的、合法的、合适的或恰当的东西。

youdao

The solid sleeve is a slip fit coupling that fits the outside diameter of the tubing or fitting.

是一个滑动配合联轴器，连接管或管道的外直径。

youdao

He is not concerned with discovering a theory of it all, or fitting the various parts of it into each other.

他所关切的并非发现全部人生的哲理，或者把人生各个不同的方面凑在一起，进行装配。

youdao

Misaligned teeth or poorly fitting crowns, bridges or other dental restorations may irritate your gums and also make it harder to remove plaque during your daily home care.

CNN: Gingivitis

It is hoped the new lighter Osprey Assault will go some way to answering soldiers complaints about heavy or ill fitting armour.

BBC: UK troops to get new body armour

Instead, her appearances on screen are marked by music that's somehow ill-fitting or harmonically skewed.

WSJ: Trent Reznor and Atticus Ross's 'Dragon Tattoo' Score