This excellent work of yours will not go to waste.

like vegetable food before a tetrapteron
(It's used in the sense of 'to go to waste.' Tetrapterons are predators and have no use for vegetable-based food. If you place vegetables before them, that food will go to waste.)

He speaks Na'vi fluently.

The two words pxel and na are synonyms.

Ranu was splashing in the river like a big clumsy fish.

like a thorn in the butt
(that is, something extremely annoying)

For her, the theft of that beautiful necklace was like stones in her heart.

(Like) a tapirus in the clouds
(“Fish out of water”; something or someone out of their usual element or comfort zone.)

Like a slinger without a head
(Like a slinger without a head—i.e., completely lost.)

After the death of his spouse, he felt completely lost.

I shape a rock to look like an ikran.

She's more like you than you think or: than you know.

My friend speaks Na'vi extraordinarily fluently.

The skypeople are all loud and clumsy, like a baby.

His face is like yours.

I run as fast as you.

I'm studying Na'vi, but I'm afraid I still can't speak it luently.

Entu is an incredible hunter. I've never seen anyone like him before.

(like) a fan lizard in gel
(The sense is one of being in an environment where you're prevented from acting naturally or doing what you want to do.)

(like) a touched helicoradian
(The analogy is used to indicate extreme shyness.)

I wanted to show them the beauty of the forest, but sadly, they weren't able to understand. I felt completely stymied.

My breastplate is as valuable as yours.

My computer is worth 70 euros.

Although the two of them have been mates a long time, they still have all the adorable tenderness of new sweethearts.

I hunt yerik as well as you.

Ralu smells like a hexapede to me.

Ralu smells (looks? sounds?) like a hexapede.

Night of Pandora. The forest is full of life. Many creatures and beasts walk, hunt, and fight to survive. Plants glow to give wonderful bioluminescence to the forest. Fan lizards turn, water flows under the blue bioluminescent light. A Na'vi boy walks aimlessly through the forest to feel peace and to see the night's beautiful life. He makes glowing foot tracks on the strong branches of a tall tree. A beautiful skin-blue color fills the sky, the large world stands strong with his siblings and the stars which seem so small. The boy approaches a lake and thinks about the beauty of the world. Eywa smiles upon this one, who is called Zuvo.

Loak is still really just a boy but he can hunt the same as an adult.

I don't like to work with Ìstaw; he's famous for his laziness.

the purplish color on the inside of a Na'vi ear

This skin-blue flower is very beautiful.

This skin-blue flower is very beautiful.

This skin-blue flower is very beautiful.

This flower is skin-blue.

This skin-blue flower is very beautiful.

facial-stripe blue

the light color of bone

the light, nondescript color of mist or fog

the drab color of stone

(Although there are lots of different kinds of eyes on Pandora, in the absence of further specification it's understand here that nari means nari leNa'vi.))

leader red

the dark color of Na'vi hair

dark-shadow color

A: How do you spell the word tskxe?
B: It's spelled ts, kx, e.'

On this important /day)—Earth Day—I want to say hello to you and present to you the word that, in my opinion, is the most beautiful in the Na'vi language: meoauniaea. The meaning of this word is "harmony, living in the world as part of the Great Mother," something that matters a lot to all of us for the sake of The Balance of Life on both Pandora and Earth.