to study sth in order to apply it
学 · 8 strokes
Simplified form of 學. Depicts two hands (𦥑) teaching a child (子) under a roof (宀). 爻 represents the sound.
以 · 4 strokes
Depicts a person (人) carrying something.
致 · 10 strokes
Phonosemantic compound. 攵 represents the meaning and 至 represents the sound.
用 · 5 strokes
Depicts a bucket with a handle on the right side. Based on the original meaning "bucket". The meaning of this character has shifted over time and now means "use".
学习要学以致用，不能只停留在书本上。
Learning should be applied to practice; it shouldn't just stay in books.