Definition
used to reassure someone that they do not need to worry because the situation is under control.
（用于安慰某人）请放心，别担心。
"You can rest easy now that you've handed the report in," said the manager. "I'll make sure everything gets done on time."
「你已经交报告了，可以放心了，」经理说。「我会确保一切按时完成。」
Now that your car is at the repair shop, you can rest easy. They will fix it quickly.
现在你的车在修理厂，你可以放心了。他们会很快修好。
You don't need to worry about the test; you've studied hard, so you can rest easy.
你不需要担心考试；你已经很努力学习了，所以可以放心。