touched the surface of their potential什么意思

They haven't touched the surface of their potential. touched the surface of their potential什么意思 touched touch the surface tiny thingstouch the surface on the surface level on the surface是什么意思 Under the Surface是什么意思? over the surface Under The Surface 歌词 Beneath The Surface 歌词 scratch the surface scratch the surface scratch the surface scratch the surface scratch the surface 英语翻译Beneath the surface story Surface Of The Sun 歌词 scratch the surface of是什么意思