a shade below的用法和样例：
- China announced today that its GDP in the second quarter grew at 7.9%, just a shade below the 8.1% goal the government set for growth in 2009.
- I think it's a shade warmer today.
- She looked a shade disappointed.
- Eurasian elm often planted as a shade tree.
- There was a shade of humor in his voice.
a shade below的相关资料：