英语语法分析

Language: English is the official language; Tswana is also widely used.

语言：英语为官方语言，茨瓦纳语也通用。

Dr. Hayes said Archbishop Tutu was selected because of his keen interest in medicine and because his parents come from the two largest Bantu groups in South Africa, the Sotho-Tswana and the Nguni.

Hayes博士说，之所以挑选图图大主教一是因为他对医学强烈的兴趣，二是因为他的父母分别是来自于南非最大的两个班图部落——索托-茨瓦纳和恩戈民族。