Merely observing a shoal does not make it clear which individuals lead and which follow.

仅仅只观察一个鱼群并不能清楚地区分哪些鱼群是领导，那些是随从。

youdao

Annotate of an effort to make the simple and the evidence, citing a clear lead, carried out properly textual research according to the instance in order to increase the reliability of the annotate.

注释则力争做到简而有据，引证线索明确，根据情况进行适当的考证，以增加注释的可靠性。

youdao

For the gambit to succeed, Google would have to make Google Maps the clear industry standard and continuously extend its lead.

FORBES: Could An Exclusive Google Maps Be Android's Killer App?

Obama will let congressional Democrats and Republicans take the legislative lead, but he will quietly make it clear that he'll sign virtually any pro-nuclear legislation they can pass--while publicly pretending to be mighty reluctant to do so.

FORBES: Magazine Article

And earlier this month, scientists at Stanford University announced they had discovered a way to make a brain as clear as glass, allowing them to trace neural networks wherever they may lead.

WSJ: Brain Science: Mysterious Neural Circuitry Becomes Viewable