I don't understand the usage of an English sentence There is a saying in the English book: he catches things and helps keep the city safe. Why can the two verbs help and keep be written together without adding any words? And I can't find any special grammatical usage of help, so please ask, thank you. I hope the answer can be as detailed as possible

I don't understand the usage of an English sentence There is a saying in the English book: he catches things and helps keep the city safe. Why can the two verbs help and keep be written together without adding any words? And I can't find any special grammatical usage of help, so please ask, thank you. I hope the answer can be as detailed as possible

I remember that help (to) do sth to can be omitted here

Do not understand to ask the teacher

You should ask the teacher for help when you meet with problems

Super do not understand the use of imagine, hope to help solve this problem, thank you
Some people imagine flying_____ more dangerous than travelling by train. Which is wrong.
A.to be B.\ D.being
B is a compound object,
But I don't understand that item D can't be regarded as the structure of imagine sth / sb doing
I'm just asking how D is wrong?

Image sth to be = image sth as
Some people imagine flying to be more dangerous than travelling by train.Which is wrong.
To be more dangerous than traveling by train
This is the content of new concept Volume 3
eg.we sometimes imagine a desert island to be a sort of paradise where the sun always shines.
We sometimes imagine a desert island as a sunny paradise
To be a sort of paradise where the sun always shines is the complement of the object

What is the usage of this question
how I like traveling

There are exclamations and emphases. How I like traveling

I don't understand why you say that?
I don't understand why you say that. Please check it carefully from the beginning to the end. I've added the most item to it. If you don't believe me, you can count it yourself

I don't understand why you said that.Please check it again,I had added the last item in it.If you doubt what I say,count it by yourself please.

I don't know what you mean

i dont understand what you mean.
i dont get you.
i dont catch your idea.

I don't know what you mean

sorry,I didnt get you~
what do you mean?
I‘ve no idea about what you say
I'm sorry,I dont understand

I don't understand what he said
This sentence is in English

I don't understand what he said.
Have a good time.

What are you talking about? I don't understand English?

What are you saying?I don't understand.

Ask for an English composition about environmental protection, about 50 words usage is accurate, sentence must be simple Oh
Have Chinese translation!

I think it's our duty to protect our environment.We should save the water and turn off the light when we leave the room.We shouldn't use plastic bags.We 'd better ride a bike or walk instead of taking a car.We should pick up the rubbish and throw it into the dustbin.I believe if everyone makes a contribution to the environment, our world will become more and more beautiful.