英文: Applications of FRET based on GFP
中文: 基于GFP的FRET应用英文: Don't fret; we'll get there on time.
中文: 不要感到焦躁不安,我们会准时到那里。英文: Don't fret, we'll get there on time.
中文: 别著急, 我们能准时到那里.英文: You must not fret yourself about it.
中文: 你不要为它而使你自己感到焦躁不安。英文: Many students fret over their college entry exam.
中文: 很多学生都很担心他们的大学入学考试。