extroverted
optimistic
introverted
100

ask sb to do 

make a sentence

The school asked all the students to complete a questionnaire. 

100

entirely

synonyms

completely，absolutely, fully

100

help sb (to) do sth

make a sentence

The college's aim is to help students (to) achieve their aspirations. (抱负、志向)
200

staffroom n

define

教师办公室

200

get involved in

define

参与，加入

200

relieved

define

如释重负的，不再忧虑的

300

awkward

synonyms

embarrassed

300

be keen to do sth

define

渴望做某事

300

consider doing sth

define + make a sentence

考虑做某事

We are considering buying a new car.

400

a good excuse

define

好的理由/借口

400

take off

define （at least 3 ）

1. 脱衣服

2. （飞机）起飞

3. （观念、产品等）迅速流行；突然成功

4. 突然且出人意料地离开

5. 休假

400

start doing sth 

make a sentence

She started laughing. 

500

go on to do

go on doing

define

继续做新的事情 go on to do

继续做正在做的事情 go on doing

500

chat about sth

define

闲聊某事

500

insist that  

insist on sth  

insist on sb’s doing sth 

define

insist that  坚持认为，执意要求

insist on sth  坚决要求

insist on sb’s doing sth 坚决要求某人做某事

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