| 自如 | zì rú | unobstructed / unconstrained / smoothly / with ease / freely | ![]() |
| 通畅 | tōng chàng | unobstructed / clear / (of writing or thinking) coherent / fluent | ![]() |
| 无碍 | wú ài | without inconvenience / unimpeded / unhindered / unobstructed / unfettered / unhampered | ![]() |
| 通行无阻 | tōng xíng wú zǔ | unobstructed passage / to go through unhindered | ![]() |
