Word Detail
之一
zhī yī
one of (sth), one out of a multitude, one (third, quarter, percent etc)
HSK 4 (v3.0)
Examples
原因之一。
Yuányīn zhīyī.
One of the reasons.
其中之一。
Qízhōng zhīyī.
One of them.
最大的问题之一。
Zuì dà de wèntí zhīyī.
One of the biggest problems.