她卷起袖子，露出了手臂上的纹身。

She rolled up her sleeves and ___bared the tattoo on her arm.

他卷起袖子，露出了手臂上的伤疤。

He rolled up his sleeves and ___bared the scars on his arms.

那只狼露出牙齿，发出低吼声。

The wolf ___bared its teeth and let out a low growl.