"万事如意" 的英文翻译是 "may all your wishes be fulfilled"。这个短语源自中文文化，常用来祝愿别人在生活中一切顺利。例句如下：

I wish you a happy birthday and may all your wishes be fulfilled.

Congratulations on your new job! May all your wishes be fulfilled in your new role.

We hope you have a wonderful trip and may all your wishes be fulfilled during your travels.