1. The party reached the summit at last.
    那些人终于到达山顶.

2. They hope to finish in time for a trade summit between America and the EU on May 28th.
    他们希望尽早达成协议，为5月28日举行的美国和欧洲贸易的最高通级会议作准备。

3. Because the summit was the prize they sought, especially if it had never been attained before.
    因为顶峰特别是前人未曾到过的顶峰 -- 才是他们寻求的目标。

4. In Flagstaff, Arizona, a thousand miles of bike trails lead into the San Francisco Peaks, the highest summit in the state.
    在亚利桑那州的弗来格斯达佛市，有1000英里长的自行车道通向圣弗朗西斯科山峰，那是该州的最高峰。