provide a clue

• 提供线索

provide a clue的用法和样例：

例句

1. Postmarks can sometimes provide a clue about where the hold-up occurred.
   有时邮戳能对邮件在哪里发生停顿提供线索。
2. Life as we know it probably could not evolve on Titan, but an analysis of the organic chemical cycles on this moon could provide clues to how life emerged in Earth's early history.
   我们所知的生命形式大概无法在土卫六上演化，但是分析其上的有机化合物循环，可以为生命如何由地球早期历史中浮现提供线索。