zǐ xì
careful
attentive
cautious
zì xí
to study outside of class time (reviewing one's lessons)
to study in one's free time
individual study
Zī xī
Zixi county in Fuzhou 撫州|抚州, Jiangxi
zī xī
name of constellation, possibly same as 觜宿
zī xī
name of constellation, possibly same as 觜宿
zǐ xì
variant of 仔細|仔细[zi3 xi4]