Six bottles should be enough.

六瓶应该够了。

《牛津词典》

This tax should be abolished.

这种税应该取消。

《牛津词典》

The pills should be swallowed whole.

这些药要吞服。

《牛津词典》

However you like them, for best results, beets should be picked when the roots are two and one-half centimeters around.

VOA: special.2010.03.02

This is Virgil: "He should sing thin - spun lays and he should be content feeding his fat sheep."

这是维吉尔的诗：“他哀唱着纤细的抒情诗“,“喂着肥硕的羊儿，他无比满足“

耶鲁公开课 - 弥尔顿课程节选

All right, so the bonding order, you're correct, should be 2, if we subtract the number of bonding minus anti-bonding electrons and take that in 1/2.

好，你们是对的，键序为，如果我们用成键数,减去反键数除以2。

麻省理工公开课 - 化学原理课程节选

We have many things on which we disagree, but NATO needs Russia and Russia needs NATO, so let's work on the things we agree on, and let's not hide our disagreements and let us realize that also this relationship can and in my opinion should be -- should be strengthened.

WHITEHOUSE: President Obama Meets with NATO Secretary General

What we have said all along is that with John Brennan, the issue here should be -- as it should be with every nominee -- the qualifications of the nominee.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

And again, when you have highly qualified, highly regarded nominees for posts like this, they should be -- the Senate should act accordingly and allow that nomination to go forward.

WHITEHOUSE: Press Briefing