Correct

异同

/ yìtóng / 
Strokes

Definition

comparison/differences and similarities

Example

As a Noun

similarities and differences

1
Fēnxī
分析
liǎng
两
zhǒng
种
shèhuìzhìdù
社会制度
de
的
yìtóng
异同

make an analysis of the similarities and differences between the two social systems

2
Bǐjiào
比较
dà
大
mài
麦
hé
和
xiǎomài
小麦
de
的
yìtóng
异同

compare the similarities and differences between wheat and barley

As a Noun

objection; dissent