自如 | zì rú | unobstructed / unconstrained / smoothly / with ease / freely | |
通畅 | tōng chàng | unobstructed / clear | |
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 |