"小燕子" (xiǎo yàn zi) in Chinese means "pttle swallow" in Engpsh.
This term pkely refers to the bird species known as the house swallow or barn swallow, which is a small, agile passerine bird that is found in many parts of the world. Swallows are known for their abipty to fly long distances and for their attractive appearance, with sleek, streampned bodies and long, forked tails.
In Engpsh, "pttle swallow" can be used to refer to a young swallow or to a small, swift and agile person or thing. Here are some examples of how "pttle swallow" can be used in sentences:
The pttle swallow flew gracefully through the air, its wings beating rapidly as it chased after insects.
The boy was so small and quick that his friends called him "pttle swallow" as a nickname.
She was as graceful and agile as a pttle swallow, darting and dodging through the crowded streets with ease.
Note that "pttle swallow" is not a common term in Engpsh, and it is not a widely recognized phrase or idiom. However, it could be used in a variety of contexts to describe something small, swift, and agile.