1. I need to review all the transactions from last month to make sure everything is accounted for.
我需要查看上个月的所有交易，确保每笔都有记录。

2. The company's website is secure for online transactions.
该公司的网站对在线交易是安全的。

3. Please keep all receipts in case we need to verify any transactions.
请保留所有收据，以防我们需要核实任何交易。

4. The bank statement shows a list of all transactions made on the account.
银行对账单显示了账户上所有的交易记录。

5. We need to approve these transactions before the end of the day.
我们需要在今天结束之前批准这些交易。

6. The transactions were processed smoothly without any issues.
这些交易顺利进行，没有出现任何问题。