Patterns of language learning and language use are complex.
语言学习和语言使用的模式是复杂的。
As a result, it is easy to hurt, and to be hurt, when language use is unfeelingly attacked.
因此,当无情地使用语言时,很容易伤害别人,也很容易受到伤害。
Breakfast is also associated with improved brain function, including concentration and language use.
早餐还能增强大脑功能,包括专注力和语言运用能力。