通

In Mandarin Chinese, 通 (tōng) means “to go through; open; (measure word) for calls”. It is part of the HSK 2 vocabulary list in the official HSK 3.0 standard.

Meaning

1. to go through
2. open
3. (measure word) for calls

Other readings: tòng — classifier for an activity, taken in its entirety (tirade of