1、The ballerina's movements were gracefully and gracile, like a swan gliding across the water.

芭蕾舞演员的舞姿优雅而纤细，仿佛天鹅在水面上滑行。

2、He had a gracile figure, with slender limbs and delicate features.

他身材纤细，四肢修长，五官精致。