不成bùchéngTop 6000Meanings1. won't do2. unable to3. (at the end of a rhetorical question) can that be?Characters used不no成to succeedExamples1汤姆Tāngmǔ说shuō他tā做zuò不成bùchéng我们wǒmen要yào他tā做zuò的de事shì。Tom said he wouldn't be able to do what we asked him to do.