it

1.（指提到过的或正在谈论的动物或事物）它used to refer to an animal or a thing that has already been mentioned or that is being talked about now

2.（指婴儿，尤指性别不详者）used to refer to a baby, especially one whose sex is not known

3.（指已知或正在发生的事实或情况）used to refer to a fact or situation that is already known or happening

4.（用以明确身份）used to identify a person

5.（用作形式主语或形式宾语，而真正的主语或宾语在句末）used in the position of the subject or object of a verb when the real subject or object is at the end of the sentence

6.（谈论时间、日期、距离、天气等时用作主语）used in the position of the subject of a verb when you are talking about time, the date, distance, the weather, etc.

7.（谈论情况时用）used when you are talking about a situation

8.（强调句子的某部分）used to emphasize any part of a sentence

9.正好是所需的；恰好exactly what is needed

1.它,这

2.指已说过的东西,指无生命的东西,也可指不分性别的幼儿,动物

3.指心中记着或成为问题的人物,事情和行为

4.用作无人称动词的主语,或表示天气,时日,距离,状态,情况,事体,温度,问候语等

5.预用 it 代表其后所说的事实上的主语[受词]

6.作先行代词,用于表示强调的句型中

7.用于作及物动词用的名词之后作受词

8.口语中用作某种动词的含糊的受词

1.〈美俚〉傻瓜,笨蛋

2.〈俚〉绝妙的人;理想的东西;登峰造极

3.〈口〉性的魅力

4.(瞎子摸鱼游戏中的)瞎子

5.〈俚〉讨厌的人

6.自大的人,自负者

7.〈英口〉同“Italian vermouth”

8.〈英口〉意大利苦艾酒

1.used for referring to a thing, situation, place, animal, etc. when it has already been mentioned or when it is obvious which one you are referring to; used for referring to a baby or very young child when it has already been mentioned, or when it is obvious which one you are referring to

2.used instead of the subject of a sentence, when the real subject is a phrase or clause at the end of the sentence; used after a verb in place of the object, when the real object is a phrase or clause at the end of the sentence

3.used for referring to someone’s life, work, or general situation

4.used for talking about the weather, the temperature, or the light

5.used for saying or asking what the time, day, or date is

6.used for saying how large a distance is

7.used with the verb “to be” for emphasizing that you are referring to a particular person, thing, time, or place

8.used for telling someone who you are, or asking who someone else is, especially on the telephone

9.used in some expressions for referring to the thing that you want someone to do

10.an ability or quality that is needed in order to do something; the quality of being sexually attractive

11.used for referring to the activity of having sex, especially when you do not want to say this directly

1.Same as Italian vermouth

2.information technology: the use of computers and other electronic equipment to store, process, and send information