HSK 6
通信
tōngxìn动
to correspond (by letter, email etc); to send or receive messages through telecommunications
现代通信让远距离联系更方便。
Xiàn dài tōng xìn ràng yuǎn jù lí lián xì gèng fāng biàn.
Modern communications make long-distance contact more convenient.
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New in the HSK 3.0 word list at level 6.