tōng xìn
to correspond (by letter etc)
to communicate
communication
tōng xìn jì shù
communications technology
Zhōng guó yí dòng tōng xìn
China Mobile (PRC state telecommunications company)
jìn xíng tōng xìn
to communicate
to carry out communications
tōng xìn xiàn
communication line
hot line
Lián bāng Tōng xìn Wěi yuán huì
Federal Communications Commission (FCC)
Zhōng guó Yí dòng Tōng xìn
China Mobile (PRC state telecommunications company)