uneven
In and out, the pronunciation is l ǐ ch ū w à ij ì n, a Chinese idiom, which means to describe unevenness and irregularity. The extended meaning is that the concave part protrudes and the convex part sinks in.
explain
It describes unevenness and irregularity. The extended meaning is that the concave part protrudes and the convex part sinks in.
usage
Used to refer to the surface of an object. The wall was built in and out, so it had to be demolished and rebuilt.
Discrimination of words
Grammatical usage: used as predicate and attributive; used to refer to the surface of the object idiom structure: combined generation age: modern idiom shape: into, can not write "near".
uneven
with clear articulation and a mellow and full tune - zì zhèng qiāng yuán
judge the hour and size up the situation - kuí shí dù shì
hide one 's capacities and bide one 's time - tāo guāng yǎng huì