1·He has a superficial knowledge of a subject.
英语的实际知识可能对他们很有用。
2·I only have a superficial knowledge of French.
我对法语只懂些皮毛。
3·He has a superficial knowledge of this subject.
这是一本立论肤浅的书。
4·He has a superficial knowledge of this subject.
这是一本立论浅薄的书。
5·They have a superficial knowledge of the matter.
关于这个问题他们只有肤浅的了解。
6·I only have a superficial knowledge of the subject.
我对那个主题只知道一些皮毛。
7·I have only a superficial knowledge of the subject.
他们对那门学科的知识很肤浅。
8·I have only a superficial knowledge of this subject.
你对该学科只有粗浅的了解。
9·You have only a superficial knowledge of the subject.
你对该学科只有粗浅的了解。
10·To know a little superficial knowledge about something.
对于这件事，我也只是略知皮毛。