not appropriate or useful for a particular purpose or in a particular situation 不合适的:不适用于特定目的或在特定情况下不适合某人/某物的 - ill-suited to somebody/something
The small broom was ill-suited to the task of cleaning up such a big mess. 这个小扫帚不适合打扫这么大一堆乱七八糟的东西。 - ill-suited for somebody/something
Her talk on her trip to Las Vegas seemed ill-suited for the group of Girl Scouts she was addressing. 她在拉斯维加斯之旅中的讲话似乎不适合她正在演讲的女童子军。
- ill-suited to somebody/something