由于资产在伊朗被冻结，我家经济拮据，因此我顶替妹妹的学习以避免浪费学费。

Money was tight for my family, with our assets locked up in Iran, so I took my sister's place rather than waste the investment.

youdao

是萨布哈弄清了怎么让房子用上电，从而她和她的小妹妹能够在夜里学习。

It was Shobha who had figured out how to obtain electricity for the house, so that she and her younger siblings could study after dark.

youdao

我的小妹妹正在学习如何阅读和书写。

My little sister is learning how to read and write.

youdao