1. to maintain
Diet is the key to maintaining a slim physique.
It's important to maintain family traditions.
His job is to maintain machinery and equipment.
The army has been brought in to maintain order in the region. A large house is very expensive to maintain. He has always maintained that he is innocent.
Tim wanted to maintain the good condition of his car, so he took it for a regular service.
You have to eat regularly if you want to maintain weight.
to maintain prices
Several of the teachers were quite unable to maintain discipline.
The army has been brought in to maintain order in the region.
It's not easy to maintain the same rhythm for hours.
it is important to maintain eye contact
It is vital for us to maintain regular customers.
We have to maintain our lifestyle.
to maintain core activities
Britain wants to maintain its position as a world power.
English word "duy trì"(to maintain) occurs in sets:500 động từ tiếng Anh 226 - 250
We must consistently uphold the right of minorities to retain and develop their culture.
We have a duty to uphold the law.
to uphold an objection, a sentence
I shall always rigorously, decisively and correctly uphold that here.
Her result also upholds the idea that children playan important part in converting a pidgin into a creole
Oracle hailed Tuesday's ruling, saying the opinion by the U.S. Court of Appeals for the Federal District upholds fundamental principles of copyright law.
He emphasised carrying out promises made to the people, but he failed to uphold many commitments.