language barrier
US /ˈlæŋ.ɡwɪdʒ ˌber.i.ər/
UK /ˈlæŋ.ɡwɪdʒ ˌber.i.ər/

1.
語言障礙
a difficulty in communication between people who do not speak the same language
:
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The language barrier made it hard for them to understand each other.
語言障礙使他們難以互相理解。
•
Overcoming the language barrier is crucial for international business.
克服語言障礙對國際商務至關重要。