unsuitable for a particular occasion or situation, often due to privacy or timing concerns

我现在说话不方便，晚点再打给你。

causing difficulty, trouble, or discomfort due to location or logistics

这里交通很不方便。

having difficulty moving or walking freely due to age or physical disability

老人腿脚不方便，上下楼很吃力。

experiencing a temporary lack of money; a euphemism for being broke

如果你手头不方便，我可以先借给你。