... be good enough to ...
结构︰Would you be good enough to-不定词…?
说明︰此句型意为“请你…好吗?”。本<句型>的意思和“Would you be so kind as to ...?”一样， <语气>较客气。
Would you be good enough to turn the radio down a bit?请你把收音机的声音关小一点好吗?
Would you be good enough to keep silent? 请你保持安静好吗?
Would you be good enough to move a bit to the right? 请你往右边移一点好吗?
... how ( N) to do ...
结构︰…how/what/when/where/which/whose( 名词) to-不定词…
说明︰此句型意为“应该如何做/何时做/何地做/做哪些事…”。what，whom，which 为疑问<名词>，做其后 <不定词词组>中<动词>的<受词>，否则就做<介系词>的<受词>。how，where，when，why均为<疑问副词>。<不定词词组>中的<动词>若为<及物动词>，则后面要有<受词>；若为<不及物动词>，则不需要<受词>。
How do I know what to do and what not to do? 我怎么知道什么该做，什么不该做?
He showed me how to use the tape recorder. 他教我如何使用这台卡式录音机。
What to do is one question， and how to do it is quite another.
应该做什么和应该怎样做是完全不同的两个问题。
The trouble is when to start the business. 麻烦在于应该什么时候开始这项工作。
We haven’t decided where to go for lunch. 我们还没有决定去哪里午餐。
I don’t know which advise to follow. 不晓得该听谁的劝告。职称英语培训
I learned what expressions to use in public. 我懂得在公共场所中应使用什么措辞。
How to begin is more difficult than where to stop. 如何着手远比在何处结束来得困难。
You should know what to cook to eat. 你应该知道该煮什么来吃。
The problem is when to get the money we need. 问题是什么时候能得到我们所需要的钱。
There are so many fancy cars on display here that I don’t know which to buy.
有这么多的豪华汽车在此展出，我不知要买哪一辆才好。