Meaning of gǎi:
gǎi
改
Verb
to change; to alter; to transform; to correct
Wǒmen xūyào ànshí wánchéng xiàngmù, suǒyǐ bìxū jìnxíng yīxiē tiáozhěng hé gǎibiàn.
我们需要按时完成项目，所以必须进行一些调整和改变。
We need to complete the project on time, so we must make some adjustments and changes.
Wǒmen xūyào gǎi yīxià jìhuà.
我们需要改一下计划。
We need to alter the plan a bit.
Tā juédìng gǎibiàn zìjǐ de shēnghuó fāngshì.
他决定改变自己的生活方式。
He decided to transform his lifestyle.
Lǎoshī yāoqiú wǒmen gǎizhèng zuòyè zhōng de cuòwù.
老师要求我们改正作业中的错误。
The teacher asked us to correct the errors in our homework.
