1. The atonicity of the language makes it difficult for foreign learners to accurately pronounce words.

这种语言的无音调特点使得外国学习者很难准确发音。

2. In atonicity, the pitch of each syllable remains relatively constant, resulting in a monotonous speech pattern.

在无音调语言中，每个音节的音高保持相对恒定，导致了单调的语音模式。