If they have, you'll need to dispute the payment or request a refund if they haven't claimed the money.

如果他們有，你需要對付款提出異議，或者如果他們沒有要求退款。

First log into your PayPal account at paypal dot com.

首先通過paypal dot com登錄您的PayPal賬戶。

From the top click on the activity tab, you'll see all your recent transactions listed.

從頂部點擊活動選項卡，你會看到你最近所有的交易列表。

Find the transaction you want to cancel and then click cancel here.

找到你要取消的交易，然後在這裡點擊取消。

A confirmation pop up window will appear.

會出現一個確認彈出窗口。

Click on cancel payment to confirm the money will now appear in your PayPal account within a few days, yeah.

點擊取消付款，確認錢會在幾天內出現在你的PayPal賬戶中，是的。