我需要一张借条来证明我借了钱。
wǒ xūyào yīzhāng jiè tiáo lái zhèngmíng wǒ jièle qián 。
I need a receipt for the loan to prove that I borrowed money.
他把借条给我，我才放心。
tā bǎ jiè tiáo gěi wǒ ， wǒ cái fàngxīn 。
He gave me the loan receipt, and then I felt at ease.
在借钱之前，你最好写一张借条。
zài jiè qián zhīqián ， nǐ zuìhǎo xiě yīzhāng jiè tiáo 。
Before borrowing money, it's best to write a loan receipt.