前导

例句：

1. 1. The team's performance was a leading indicator of their success.
   团队的表现是他们成功的首要指标。
2. 2. The new technology is a forerunner in its field.
   这项新技术在其领域内是领先的。
3. 3. The pioneering spirit of the founders has inspired generations to come.
   创始人的开拓精神激励了一代又一代人。