动物园里有一只老虎在围栏里踱步。

A ___tiger is pacing back and forth in the zoo enclosure.

他在足球场上就像头猛虎，充满斗志永不放弃。

He's like a ___tiger on the soccer field, full of fighting spirit and never giving up.

我们学校的篮球队以老虎为标志，象征着力量和勇气。

Our school's basketball team uses a ___tiger as their symbol, representing strength and courage.