Substitute four-character idioms

1. What four-word idiom can replace Unique Dú y and Wú r to mean "only one"?

[Interpretation] This is the only one; Nothing can compare with it. The description is very prominent.

[Language] Song Yanshou's Record of Jing Zong: "Absolutely; That is the real liberation. "

[near meaning] unparalleled, unparalleled, unparalleled.

[antonym] It is commonplace, but it is not surprising that it is unique.

[Usage] It contains many compliments. Generally used as predicate and attribute.

[Structure] Combined type.

[Discrimination] ~ and "chinese odyssey"; It can mean "rare or unparalleled". The difference is: ~ used to emphasize "uniqueness; When there is no second or the same meaning; It also means "incomparable"; ~ certain restrictions can be added in front; " "The world is unique" itself means "the whole world"; So there is no restriction in front.

[Example] The giant panda is our national treasure; In the world.

2. Replace the four-word word 1. Bright and transparent. () ———— Exquisite.

(1) Exquisite explanation: Exquisite: Exquisite and meticulous, transparent: transparent and bright. Describe an object with delicate and bright structure. This is also a clever and flexible metaphor.

2. I am afraid when I see it. ()-daunting: I am afraid when I see it.

3. unhappy because of unpleasant things. () ———— glum.

Gloomy: describes not letting go of your heart and feeling unhappy.

Unhappy: I feel depressed. Gloomy.

PS: Although there are many words that mean "bright", "afraid" and "unhappy", they are written on it as required.