sign up design英文翻译如下注册设计重点词汇释义sign up注册; 签约; 雇用; 报名例句Researchers have found that students who sign up to tutor others work harder to understand the material, recall it more accurately and apply it more effectively.研究者们发现那些报名去辅导其他同学的学生会更加努力的理解学习材料,更加准确地回想起和更有效地运用这些材料。