scratch the surface
只是表面涉及,沒有深入探索或了解
書面·強調(diào)研究或理解不深入
英文釋義
to only explore or understand a small part of something, without delving deeper or fully understanding it
例句
We've only scratched the surface of this problem; there's so much more to uncover.
典故來源
源自挖掘或刮擦表面的動作,比喻只觸及表層而未深入內(nèi)部。