通道 (tōng dào) means “Tongdao Dong autonomous county in Huaihua 怀化, Hunan”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
紧急情况下请走安全通道。
Jǐnjí qíngkuàng xià qǐng zǒu ānquán tōngdào.
In an emergency, please use the safety passage.
Updated: 2026-10-07