Because parents often only have one child, they spend a lot of time and money on educating their child.
In Japan these days, many people only have one child so they spend a lot of time and money on that child's education and future.
「1人っ子だから親が教育熱心になる」= Because parents often only have one child, they spend a lot of time and money on educating their child.
「最近日本は、子供が少ないので、1人の子供に時間とお金をかける親が多い」= In Japan these days, many people only have one child so they spend a lot of time and money on that child's education and future.
ボキャブラリー
because = ~のため、~なので
parents = 親
only = だけ
one child = 一人っ子
spend = 費やす
a lot of = たくさんの
time = 時間
money = お金
educate = 教育する
child = 子供
these days = 最近
many people = 多くの人
education = 教育
future = 将来