LFT

例句：

1. 1.The company's annual report is due by the end of this month.
   该公司的年度报告将于本月底到期。
2. 2. We need to ensure that all documents are submitted on time for the LFT.
   我们需要确保所有文件都按时提交，以便进行LFT。
3. 3. During the LFT, we will be conducting various tests to ensure the system's reliability.
   在LFT期间，我们将进行各种测试以确保系统的可靠性。