作为报答，我想拿回过去两年半所缴的学费。

In return, I would like a full refund of the tuition I've paid over the last two and a half years.

youdao

在过去两年半的时间里，我有机会更多地了解到我自己国家及世界各地的妇女所面临的挑战。

Over the past two-and-a half years, I've had the opportunity to learn more about the challenges facing women in my own country and around the world.

youdao

自拍死亡最常见的原因是从高处坠落，过去两年半中的172起死亡中有32起是这类原因导致的。

The most common cause of selfie death was falling from high places. It caused 32 of the 172 deaths during the last two and one-half years.

youdao