What does 开通 mean?
开通
to open; to activate (a line, service or account)
It can also mean
- to open up; to reopen (a blocked blood vessel etc)
- open-minded; liberal
Its characters
- 开 to open
- 通 to go through
In a sentence
我刚开通了网上银行。 I just activated online banking.
2011年，京沪高铁开通了。
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