know-how

He has Heaven knows how many wives.

谁知道他有多少个老婆。

Nobody knew how the secret had leaked out.

没有人知道秘密是怎样泄露出的。

I know how gutted the players must feel.

我知道球员们有多沮丧。

Do you know how to Romanize your name ?

你知道怎样以罗马拼你的名吗?

I don't know how to tackle this problem.

我不知道该如处理这个问题。

Every farmer knows how to yoke the oxen together.

每个家民都知道怎样把牛拴在一起。

Darling Peter,you know how much you mean to me.

亲爱的彼得,你知道你对我有多重要。

Sailors know how to wind up a long rope neatly.

水手们知道怎样把一条大绳利落地缠好。

We know how to work, to sacrifice, and to fight.

我们懂得如作, 战斗, 作出牺牲。

Scientists have known how to harness the limitless power of the sun.

科学家们已知道如利用无穷尽的太阳能。

Now other architects know how to design buildings to fit into the land.

现在别的建筑师也知道怎样设计得使建筑物与地形相协调。

We still don't know how many galaxies there are in the universe.

我们还不知道宇宙中有多少个星系。

Don’t tell anyone your secret—you know how tongues wag around here.

别把你的秘密告诉任人，你知道这儿的人多么爱嚼舌根。

Dickens knew how to strike the right chord in the hearts of his readers.

狄更斯知道如感染读者。

He knew how the traffic congested at the junction of Seventh Avenue and Forty-second Street.

他知道在第7街和第42街交叉处交通是多么拥挤。

Maximizers are people who obsess over every decision, who don't know how to satisfice.

贪得无厌的人就是那些对每一个决定都患得患失，而从不知足的人。

I don’t know how she can live with him;he’s such a male chauvinist pig!

我真不理解她怎么能与他一起生活,他是个典型的大男子主义者。

You know how pools winners always say it won't change their lives? Yeah, as if.

你知道那些足球赛赌博的赢家们总是说赢了钱还是改变不了他们的生活吗？当然知道，可我才不信呢。

She knew how to adapt herself.

她懂得如适应环境。

He knows how to bake bricks.

他会烧砖。