What's the meaning of ' to beat around the bush'? I just read an article which has the phrase "to beat around the bush".I am not sure it's meaning.Can anyone help me to figure it out?and how shall people generally use it?Thank you.

How should I speak I(square)*V How should I pronounce I(square)*V?

What's the meaning of "Congress is in the swim"? what dos the phrase "in the swim" refer to in the sentence? Does it has any other meanings? please give some examples .

The meaning of "wind up" I'm reading a book about dolphins. A sentence just hit me. That is "The road wound up the bluff in a sires of steep switchbacks" What's the meaning of "wind up"in that sentence? What dos the phrase "win up" come from? Thank you.And so 'wind up' can not explained 'end",ok?For instance Her speeches wind up with a joke>

What's the meaning of "in phase" I'm reading the book" The Effective Executive",and I meet some phrases that make me confused.The following is it. Knowledge workers are rarely in phase with each other,precisely because they are knowledge workers. What is the meaning of "in phase" in this sentence? Which is the proper substitute of it? Can you give me some examples? Thank you.

Ohio,where the aero plane was invented. If I hadn't taken the class of teacher Jessica,I would ever know where the White brothers invented the aero plane ,which permanently changed the way that people transfer.I got a lot by this lesson.Jessica is so patient and friendly.And I expect to meet her soon.

Is this sentence right? My college is ill today,so he asked me to help him to go to work. I say" I will go to work as a substitute of my college" Is it right? are there any kind of expressions? Thank you.

Mangement is largely by example. What's the meaning of "by example" in the sentence "Management is largely by example" Can you give me some examples in daily life? are there any substitutes for it? Thank you.

How do you use "be given more leeway"? I just read an article which includes a sentence"Only-child parents were given more leeway, for instance." What's the meaning of "be given more leeway" What's the best replacement of it.