我的入学申请被拒绝了。

Wǒde rùxué shēnqǐng bèi jùjué le.

My school application was rejected.

因为货品质量不好，所以很多顾客申请退款。

Yīnwèi huòpǐn zhìliàng bù hǎo, suǒyǐ hěn duō gùkè shēnqǐng tuìkuǎn.

The product quality was so bad, so many customers applied for a refund.

如果你想在网上购物，首先要申请一个网上账户。

Rúguǒ nǐ xiǎng zài wǎngshàng gòuwù, shǒuxiān yào shēnqǐng yí gè wǎngshàng zhànghù.

If you want to shop online, you must first apply for an online account.