bestreak

例句：

1. 1. The teamachieved its best performance in the final match.
   该队在决赛中取得了最佳表现。
2. 2. Thecompany is at its best when it operatesin a stable environment.
   该公司在稳定的环境下运营时表现最佳。
3. 3. The scientist was at hisbest when he solved the complex problem.
   科学家在解决这个复杂的问题时表现得最好。