在公寓养花可以用英语表达为 "keeping flowers in an apartment"。
这个短语来源于英语中公寓（apartment）和养花（keep flowers）的合并。
下面是一些例句及其中文翻译：
I love keeping flowers in my apartment. 我喜欢在公寓里养花。
Do you think it's easy to keep flowers apve in an apartment? 你认为在公寓里养花容易吗？
I'm thinking of keeping some flowers in my apartment to make it more colorful. 我想在公寓里养些花，让它更有色彩。