yí一oneyìng应alljù俱completequán全whole
To be complete in every respect; to have everything that one needs.
Literal meaning
one (一) — all (应) — complete (俱) — whole (全)
Origin
A classical four-character phrase describing completeness and availability.
Examples
Zhè jiā shāngdiàn de shāngpǐn yīyīng-jùquán, nǐ xiǎng yào shénme dōu néng zhǎodào.这家商店的商品一应俱全，你想要什么都能找到。
This store has a complete range of goods; you can find anything you want.
Wèile zhè cì lǚxíng, wǒ zhǔnbèile yīyīng-jùquán de zhuāngbèi.为了这次旅行，我准备了一应俱全的装备。
For this trip, I prepared a full range of equipment.
Usage & nuances
Often used to describe a place or situation where everything is available and complete.
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