HSK 4
之
zhī助
(possessive particle, literary equivalent of 的); him; her; it
这只是很多办法之一。
Zhè zhǐ shì hěn duō bàn fǎ zhī yī.
This is only one of many methods.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 4.