It would be preferable to employ two people, not one.

雇请两个人比雇请一个更好。

《牛津词典》

The difference between the two samples was not statistically significant.

在统计学的意义上，这两个样品没有显著的差异。

《牛津词典》

Your intake of alcohol should not exceed two units per day.

你每天酒精摄入量不能超过两个单位。

《柯林斯英汉双解大词典》

The company is working with two not-for-profit groups.

VOA: special.2009.04.07

The Roman Senate, in the late part of the Republic-- yes--started dividing itself into two sort of parties; not official parties, but factions.

罗马元老院，共和国晚期。。。,分裂为两个派;,不是正规党派，只是小派系。

耶鲁公开课 - 新约课程节选

And he defined the average in terms of not the sum divided by two, but he chose the geometric mean.

鲍林定义平均并不是,简单相加在除以二，他选择几何平均。

麻省理工公开课 - 固态化学导论课程节选

In volatile times, traders use turrets more, say two not entirely disinterested turret vendors.

FORBES: Traders Turn from Algos to Turrets as Volatility Rises

Gross said in terms of forecasting and positioning, two not necessarily like-minded heads are better than one.

FORBES: Can Gross Get His Groove Back?

Fortunately, not only are the two not mutually exclusive, they are mutually reinforcing.

FORBES: Memo To The President: We Can't Tax, Spend And Print Our Way To Prosperity