meaning for 自满 zìmǎn:

  • - complacent
  • - self-satisfied

wǒmen我们
bùnéng不能
zìmǎn自满
bìxū必须
jìxù继续
nǔlì努力
gǎijìn改进

There's no room for complacency; we must continue to try to improve.