名詞 colouring:

1. a digestible substance used to give color to food
   同義詞：coloring, food coloring, food colouring, food color, food colour
2. a visual attribute of things that results from the light they emit or transmit or reflect
   同義詞：color, colour, coloring
3. the act or process of changing the color of something
   同義詞：coloring

動詞 colour:

1. modify or bias
   同義詞：color, colour
2. decorate with colors
   同義詞：color, colour, emblazon
3. gloss or excuse
   同義詞：color, colour, gloss
4. affect as in thought or feeling
   同義詞：tinge, color, colour, distort
5. add color to
   同義詞：color, colorize, colorise, colourise, colourize, colour, color in, colour in
6. change color, often in an undesired manner
   同義詞：discolor, discolour, colour, color

1. At the age of thirty, Mary began to lose colour.
   瑪麗在30歲的年紀就紅顏漸逝了。
2. The child is colouring the picture.
   孩子在給圖畫上顏色。