Is the meaning strong or light?

Strong or weak: this word has the meaning of "either weak or strong" or "some weak and some strong" in a certain language background. Strong or light indicates whether green is strong or light.

Make sentences:

The river is singing in the enthusiasm of the sea, and it is so dazzling to see a string of new greens on the river.

2. Ink leaves a thick or light trace on the paper, and is used to rendering an extremely peaceful atmosphere.

Love is a cup of coffee, strong or weak, sweet or bitter, mainly depends on what you put down!

4. The different uses of light and dark colors, sometimes heavy colors and sometimes faint feelings, are staggered.

? Or?

huò？

Maybe, sometimes, the uncertain word: maybe. Or (a. maybe; B. conjunctions, used in narratives, express the relationship of choice. Also use "or" alone).

The reference materials are all thick Baidu Encyclopedia.