He has become used to staying up late.

他已习惯于熬夜了。

youdao

To become muddy or broken up from being trampled. Used of land.

变泥泞，破裂：因被践踏而变得满是稀泥的或破损不堪的，用来指地面。

youdao

To become muddy or broken up from being trampled. Used of land.

变泥泞，破裂：因被践踏而变得满是稀泥的或破损不堪的，用来指地面。

youdao