愣干

yào zūn shǒu guī chéng bù néng lèng gàn

要遵守规程， 不能愣干。

You've got to observe the regulations. You can't do things any way you like.

suī rán wǒ quàn zǔ tā tā réng shì lèng gàn

虽然我劝阻她，她仍是愣干。

She persisted in going her own way, although I asked her not to.