know a little about ;
I speak good French and I have a working knowledge of Italian and Spanish.
我不但法语说得好,而且还粗通意大利语和西班牙语.
I have slight knowledge on the new subject.
我对这门新学科粗通一二.
简答网 · 高考英语
简答网 · 双语娱乐资讯
简答网 · 中考英语