放心的英文rest assured，讀音：[rest ?????d]。

rest assured英 [rest ?????d] 美 [r?st ????rd]確信無疑，放心。rest assured的用法示例如下：

1. You can rest assured that everything will be all right.你放心，一切都會(huì)安排好的。

2. You can rest assured that you'll be treated well. 你放心，不會(huì)錯(cuò)待你的。

3. Rest assured that he won't make things difficult for you. 請(qǐng)放心，他不會(huì)跟你過不去的。

4. You can rest assured that I'm a man of my word.放心，我說到做到