| 优化 | yōu huà | optimization; to optimize; to make superior |
| 节点 | jié diǎn | node |
| 站 | zhàn | station; to stand; to halt; to stop; branch of a company or organization; website |
| 沦 | lún | to sink (into ruin, oblivion); to be reduced to |
| 笑 | xiào | old variant of 笑[xiao4] |
| xiào | laugh; smile; CL:個|个[ge4] | |
| 寸 | cùn | a unit of length; inch; thumb |