checkerman

例句：

1. 1. The checker is responsible for ensuring the accuracy of the numbers on the ledger.
   检查员负责确保账簿上数字的准确性。
2. 2. The checker was called in to review the bank's records.
   检查员被召来审查银行的记录。
3. 3.The checker made sure all transactions were properly recorded.
   检查员确保所有交易都被正确记录。