关于在任意的特定情况下来使用，这里没有清楚的描绘。

There was no clear delineation as to which to use in any given situation.

youdao

关于在任意的特定情况下来使用，这里没有清楚的描绘。

There was no clear delineation as to which to use in any given situation.

youdao