[tōng xíng]
(行人、车马等在交通线上通过) go through; pass through
can pass freely; have free passage
自由通行
obstruct the passage of...
阻碍 ... 的通行
Nobody is allowed through without a special pass.
没有特别通行证, 一律不准通行。
(流通; 普遍使用) current; general
This is the current practice throughout the country.
这是全国通行的办法。