Even this startling ratio is not the outer limit.

但就是这个惊人的比率也不是最高的数字。

youdao

Why should 1990s taxes be considered the outer limit of revenue collection?

为什么要将1990年代的税收作为征税的外极限？

youdao

A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side as is safe and practicable.

船舶沿狭水道或航道行驶时，只要安全可行，应尽量靠近本船右舷的该水道或航道的外缘行驶。

youdao

As for capital gains, he says, "20% is a good bet and 25% is the outer limit" for the top rate.

FORBES: If only we knew who they were.