representative computation time

例句：

1. 1. The committee is made up of representatives from different regions.
   委员会由来自不同地区的代表组成。
2. 2.He was a prominent figure in the industry and served as a representative for his company.
   他是该行业的著名人物，担任过他的公司的代表。
3. 3. Representatives from both countries met to discuss the issue of climate change.
   两国的代表会面讨论气候变化问题。