zhōu
week
zhōumò
weekend
zhù
to register
zhǔ
owner
zhǔyào
main
zhùyì
to take note of
zì
self
zìjǐ
oneself
zìxíngchē
bicycle
zǒng
always
zǒngshì
zuǐ
mouth
zuìhòu
final
zuìjìn
recently
zuòyè
school assignment