- 畅通无阻 chàngtōngwúzǔ to proceed without hindranceTo go unblocked or unimpeded; to pass through smoothly without obstacles.
- 风雨无阻 fēngyǔwúzǔ regardless of the weatherrain or shine; to proceed with an outdoor event or journey despite wind or rain
- 畅行无阻 chàngxíngwúzǔ to pass unimpededTo pass through without any obstacles; to move freely or smoothly without being stopped.
- 通行无阻 tōngxíngwúzǔ to go through unhinderedto pass through or travel everywhere without any obstruction or hindrance