HSF

例句：

1. 1. The HSF has been a topic of discussion for weeks.
   HSF已经成为讨论了几周的话题。
2. 2. The HSF is responsible for managing the company's finances.
   HSF负责管理公司的财务。
3. 3. The HSF will be held on Saturday, October 15th.
   HSF将于10月15日星期六举行。