通畅 tōngchàng unobstructed
unobstructed; clear; (of writing or thinking) coherent; fluent
怎么记住“通畅”: 通 pass through + 畅 freely = unobstructed.
汉字
用法
- 'Unobstructed, flowing smoothly' - physically or in writing - 道路通畅 (dàolù tōngchàng) the road is clear; 呼吸通畅 (hūxī tōngchàng) breathe freely.
- Also for prose/logic: 文章通畅 the writing flows well. Antonym 堵塞 (dǔsè, blocked) - 交通堵塞 (jiāotōng dǔsè) a traffic jam.
- Compare 顺畅 (shùnchàng), a close synonym; 通畅 emphasizes 'nothing blocking the passage'.