Idiom: Hang in there!
Definition:(to) persevere; to not give up
Examples:
1. I know you did not do a good job on your midterm exams and quizzes, but you can still get a good grade in the final. Just hang in there!
2. Hang in there, Emma! Your English will soon be perfect.
中文解释:http://www.youzienglish.com/index.php/cn/idiom_of_the_day/