请不要紧张和担心你的学习，我会尽全力在学业上帮助你，让你把落下的课程都补上。

Please don't be nervous or worry about your study. I will try my best to help you on your study and to catch up with the courses.

youdao

调度员：请让病人半坐床上，不要起来，不要紧张。

Operator: Let the patient sit upright on bed, but don't get up, and do not panic.

youdao

请不要动，也不要紧张。

Please don't move and take it easy.

youdao