A great many picnickers fanned out along the highways.

很餐人象展开扇子似地布满在公路上。

The searchers fanned out to look for the missing man.

搜人员四下散开找失踪者。

The troops stormed the enemy's trenches and fanned out across the fields.

部队猛攻敌人, 并在田上呈扇形散开。