This is the 7158th most frequent Chinese word.
穿梭
"穿梭" means "to shuttle back and forth."
Here, '穿梭' depicts the bird's agile and free movement back and forth in a confined space.
小鸟在树枝之间穿梭自如。
The small bird moves freely between the branches.
In this context, '穿梭' emphasizes moving efficiently or stealthily across dense crowds or obstacles.
人群中，他穿梭而过，几乎没人注意到他的存在。
He passed through the crowd unnoticed, almost as if he was weaving through it.
This usage of '穿梭' metaphorically describes traversal across different dimensions or realms, such as time and space.