a.

1. 明亮的；发亮的；晴朗的
   The bright sun lit up the meadow.

   灿烂的太阳照亮草地。

2. （颜色）鲜亮的，鲜明的
   The box was painted bright red.

   盒子被漆成鲜红色。

3. 欢快的；开朗的；生气勃勃的
   She has blue and bright eyes.

   她有一对蓝色的欢快的眼睛。

4. 聪颖的；机灵的
   He is full of bright ideas.

   他足智多谋。

5. 前途光明的
   If you work hard, you will have a bright future.

   如果努力工作，你将会有一个美好的前程。

6. （声音等）清晰嘹亮的

ad.

1. 明亮地
   The fire shines bright.

   火光明亮地照着。

2. 欢快地

n.

1. 【美】【口】（汽车的）车头灯光[P]

adj.

1. giving out much light, or filled with light.
2. (of colour) vivid and bold.
3. intelligent and quick-witted.
4. cheerfully lively.
5. (of prospects) good.
6. (of sound) clear and typically high-pitched.

n.