GCFT

例句：

1. 1. GCFT is a popular online platform for learning Chinese.
   GCFT是一个受欢迎的学习汉语的在线平台。
2. 2. The GCFT course covers all aspects of the language, from grammar to conversation.
   GCFT课程涵盖了语言的所有方面，从语法到对话。
3. 3. Students can access GCFT materials through the school's website.
   学生可以通过学校的网站访问GCFT材料。