Since English is widely taught in schools and universities, if you address people below age of 40, you stand a good chance that they will speak very good English.
Njengoba isiNgisi sifundisa kakhulu ezikoleni nasemanyuvesi, uma ukhuluma nabantu abaseminyakeni yobudala, amashumi amabili noma amashumi amathathu, uthola ithuba elihle lokuthi bazokhuluma kahle isiNgisi.