tone language meaning in Chinese

【语言】声调语言。

I m not good at four - tone languages , much less five - and seven - tone dialects
我不擅长四音调的语言，更不擅长五音调和七音调的方言。
This programme will also benefit from the departments comprehensive research into speech recognition and coding in chinese and other asian tone languages
而新学系亦会对华语及其他亚洲声调语言作全面的研究，令人工耳蜗项目的发展更相得益彰。