他们改良了土壤。
Tāmen gǎiliáng le tǔrǎng.
English
They improved the soil.
to improve
to improve (sth); to reform (a system)
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
他们改良了土壤。
Tāmen gǎiliáng le tǔrǎng.
They improved the soil.
这个品种需要改良吗?
Zhège pǐnzhǒng xūyào gǎiliáng ma?
Does this variety need improving?
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.