checking of investment

例句：

1. 1. The company is conducting a thorough checking of its investments.
   该公司正在对其投资进行彻底的检查。
2. 2. The auditor conducted a checking of the financial statements to ensure accuracy.
   审计员对财务报表进行了检查，以确保准确性。
3. 3. The bank required an investment checking before approving the loan.
   银行在批准贷款前要求进行投资检查。