保持 用英语:

Keep out!

How long are you going to keep whimpering about that? You can't change the past.

I keep saying that I'm innocent, but no one will listen.

If Spenser doesn't keep adding and translating sentences, the other contributors will surely surpass him.

Life is like riding a bicycle. To keep your balance you must keep moving.

Doctors should keep abreast with all the latest developments in medicine.

If you keep at it you will eventually succeed.

My parents keep arguing about stupid things. It's so annoying!

A family should not spend all of its money to keep someone alive on a machine.

I'm going to keep track of all the expenses on this trip.

Throughout the five years of painful cancer treatments, he managed to keep a stiff upper lip.

Call me every few days, and in that way we can keep in touch if something happens.

Keep a close eye on Tom and make sure he doesn't get into any trouble.

The notice in the park said "Keep off the grass".

Keep a box of baking soda in the fridge to keep it smelling clean.