No time wasted means a better bottom-line.

不浪费时间就意味着更好的结果。

She says $95,000 is her bottom line.

她说$95000是她的底线。

The bottom line is that we have to make a decision today.

底线是，我们今天必须作出决定。

The top and bottom line of each column on the page should align.

版面每栏的头一行和末一行要对齐。

The bottom line is that it's not profitable.

最重要的是这无利可图。