艺术家仔细地画了模特脸的轮廓。

The artist carefully drew the ___outline of the model's face.

吊坠上雕刻着一只鸟的轮廓。

The pendant had an ___outline of a bird carved into it.

从远处看，城堡在日落下的轮廓雄伟壮观。

From a distance, the ___outline of the castle was majestic against the sunset.