数词：1~100，first，second，third，fifth，eleven，twelve，twenty，hundred，thousand，million，billion，code style
代词：
冠词：a/ an/ the
系动词：be/ am/ is/ are/ was/ were/ been(脑补否定）
情态动词：can，will，may，shall，could，would，might，should(脑补否定）won't
助动词：will/ would/ have/ has/ had/ do/ did/ does/ done(脑补否定）don't
疑问代词：what，who，which，whose，that
疑问副词：when，where，why，how
不定代词：
都可以：any+，some+，lot，all，both, none, other, others, the other
可数：
单数：each，every+, another，the other
复数：few, many, both, either, neither,
不可数：little, much
常见副词：so（how），such a（what），very，much，pretty
地点副词：here，there
过去：
I have ever done anything.
I used to do something.
I have never done anything.
I have done something already.
no yet.
现在
someone else does something.
some guy is doing his own business.
do something.
It is important for somebody to do something.
This/That is right.
These/ Those are doing something.
There is somebody doing something.
There is something.
未来
It is supposed to do something.
I am going to/ ganna do something.
I/ It will ......
I would like to....../ I am more likely to......
........that we didn't have before
how is going?
Is that right?
It sounds great./ not bad / pretty good/ good job/ just so so/ terrible
we can call it whatever you want
偶遇
to be honest.
I come to realize.
I am glad to talk to you. But excuse me, I have to leave because I just noticed I am late for my next appointment
点饭
beverage/ side
I am ready for order/We are ready to order now
That will be it for now. / That's all/ all right/ anything else/ that's everything
We are not ready to order, can you give us another few minutes?
Could I pack this to take out/ pick up/ to go/ to here
so on
can I get your name
感谢
thank you。。。。。。you're welcome
道歉
sorry, my bad, I apologize。。。。。。It' s ok, never mind, that's all right
回答
yes，please
no, thank you
yes, ok, no problem, perfect，exactly, correct
遗忘表达
I have 4 more/greater than him
I have 4 times more/greater than him
step by step/ one by one
more and more/ again and again/ over and over
face to face
someone else/ other people