Correct
五百年前是一家
/ wǔ bǎinián qián shì yī jiā /
Strokes
Definition
five hundred years ago we were the same family (idiom) (said of persons with the same surname)
Example
Definition
we belonged to the same family (or clan) five hundred years ago; we share the same surname and so may be descendants of the same ancestors
1
Wǒmen
我们
dōu
都
xìng
姓
zhào
赵
,
nǐ
你
wǒ
我
wǔbǎi
五百
nián
年
qián
前
shì
是
yī
一
jiā
家
。
Since we share the same surname Zhao, we must have belonged to the same family five hundred years ago.