在手機出現之前，人們使用無線電進行通訊。
Before the advent of mobile phones, people used radios to communicate.
Listen to pronunciation
Example sentences
颱風過後，當地的通訊完全中斷了。
台风过后，当地的通讯完全中断了。
After the typhoon, the local communications were completely cut off.
戰爭爆發後，當地的通訊完全被隔絕了。
After the war broke out, local communications were completely cut off.
Usage Notes
Refers to the transmission of information via signals or letters, or a specific genre of news reporting.
Sottaku
About Sottaku
Sottaku is an app for learning Chinese, Japanese, Korean, English, Spanish, French, German, and Italian with a strong focus on SRS. It includes automatic flashcard creation for hundreds of thousands of words, grammar breakdowns in example sentences, language-specific study packs where available, adaptive quizzes, mobile apps, a browser extension, and community features. Give it a try now! All learning content is free with no limits on flashcards or study time.
Sottaku is built to match the habits of successful learners. By using Sottaku, you will naturally learn in the most efficient way possible, as proven by countless success stories in the language learning community.
Free Forever
Access all grammar guides, quizzes, and flashcards without paying a cent. Quality education should be accessible to everyone.
Smart SRS System
Our flashcard system uses the FSRS algorithm (also used in Anki) to optimize your review schedule and maximize retention.
Comprehensive Content
From hanzi, kana, hangul, and European vocabulary basics to grammar and reading practice where available, we have lessons for every level. Practice with quizzes tailored to your skill.
Community Chat
Ask level-appropriate questions and get help from the community. Learn together with fellow learners across all 8 supported languages.