yóu​qiǎn​rù​shēn

from the easy to the difficult

Senses

由浅入深/ 由淺入深 yóu​qiǎn​rù​shēn from the easy to the difficult

proceeding from the elementary to the profound; going from easy to difficult in a gradual way

References

synonym 由浅入深/由淺入深 循序渐进/循序漸進
see 由浅入深/由淺入深 由近及远/由近及遠