保持苗条的身材用英语怎么说

"Maintaining a svelte figure" 是用英语来表示保持苗条身材的说法。

"Svelte" 这个词来源于拉丁语 "svelteus"， 意思是纤细的、苗条的。

例句：

She works hard to maintain a svelte figure. (她努力工作以保持苗条的身材。)
He is naturally svelte, but he still hits the gym regularly to maintain his physique. (他天生就是苗条的, 但他仍然定期去健身房维持他的体型。)
Despite her busy schedule, she always makes time for exercise to maintain a svelte figure. (尽管她的日程很忙, 她总是会抽出时间锻炼以保持苗条的身材。)