我先来哈。 The word has three letters. If you go out,you can see it everywhere. Maybe it was not so popular 20 years ago,but now many families have one at least. But tragically many people lost their lives because of it.
This word is a noun. The first meaning: Maybe it is often used by business men . It can carry loose papers,drawings or maps together. the second meaning: It is a position in a government department.If someone is in this position,he is also a leader.
It has 8 letters. It is an elaborate and systematic plan of action.(from the dictionary) Making it needs to think completely. Chairman Mao said,we should take enemies seriously tactically, and we should despire enemies with regard to it.