of great erudition and scholarship (idiom)
学 · 8 strokes
Simplified form of 學. Depicts two hands (𦥑) teaching a child (子) under a roof (宀). 爻 represents the sound.
富 · 12 strokes
Phonosemantic compound. 宀 represents the meaning and 畐 represents the sound.
五 · 4 strokes
Origin unclear. Originally an X-shape.
车 · 4 strokes
Pictograph of a war chariot. The simplified character 车 was adapted from the cursive form of the traditional character 車.
这位教授学富五车,知识非常渊博。
This professor is extremely learned and knowledgeable.