Correct

精卫填海

/ jīngwèitiánhǎi /

Strokes

Definition

lit. mythical bird Jingwei tries to fill the ocean with stones (idiom); futile ambition/task of Sisyphus/determination in the face of impossible odds

Example

Definition

Jingwei ［a mythical bird said to be the reincarnation of the drowned daughter of Yandi（炎帝）］trying to fill up the sea with pebbles―dogged determination to achieve one's purpose