[tōng xíng]
（行人、車馬等在交通線上通過） go through; pass through
can pass freely; have free passage
自由通行
obstruct the passage of...
阻礙 ... 的通行
Nobody is allowed through without a special pass.
沒有特別通行證， 一律不準通行。
（流通； 普遍使用） current; general
This is the current practice throughout the country.
這是全國通行的辦法。