HPL

例句：

1. 1. I'm not sure if I can finish the project on time.
   我不确定是否能按时完成这个项目。
2. 2. You don't have to worry about it; I'll handle it.
   你不必担心，我会处理的。
3. 3. HPL is a shorthand for "Hello, please" in some countries.
   HPL是某些国家“你好，请”的缩写。