中国旅行剧团的职业演剧历程在中国话剧史中，既特殊又重要。

The importance and particularity of the professional performance of the Travel Drama Troupe of China are eminent;

《茶馆》这一话剧不论是在语言特色上还是在其取得的艺术成就上，都是中国话剧史的里程碑。

Teahouse is a milestone in the history of Chinese spoken drama, both in its language characteristics and its great artistic achievements.