Swimming is beneficial to my health.
Encouraging to children is important.
Water is essential to our live.
He was required to stand in the sun.
A balanced diet is crucial to our health.
Water is vital to human.
It is challenging to solve environmental problems for impoverished countries.
It is difficult to explain clearly why he has been vanished.
Smoking is harmful to our health.
Vitamin C should not be exposed to the sun.
His idea is subject to this problem.
River is easily vulnerable to pollution if we do not protect it.
Using computer for a long time is of detrimental to people's eyes.
He did not win although his story was of interest to everyone
Traditional houses are of value to many natives, they now have made up.
It is a matter of concern to me whether you have enough sleep.
Studying is a career of importance to my life.
These children are able to learn swimming quickly.
I am willing to teach her English as well as Chinese.
Most of children of five-year-old did not appear unwilling to study in boarding school.
Many children in impoverished counties are unable to study.
Peter is reluctant to eat vegetable.
I am pleased to watch movie with him last night.
He is prone to cooperate with Tom in business.
The main purpose of this new house is to rent to overseas students.
The main objective of these tests is to pass this important examination.
The main function of this camera is to take photos clearly in night.
The main duty of government is to support poor natives.
The main priority of teachers is to arouse students' interest to studying.
I do not know this phrase, could you help me?
-->The main key of …
She has not been aware of the wallet being stolen.
She is mindful of the education of her child.
She told me to be wary of starting fire when I was alone at home.
She was conscious of the extent to environmental problem.
I am familiar with the mathematics.
She is not satisfied with the success from her grandfather.
I am obsessed with learning English.
I was preoccupied with passing the examination.
She would be concerned with the plane delayed if the weather was rainy heavily.
Those who are over thirties ladies are under pressure to get married.
Firemen always are at risk of their live to save people in danger.
It is important to exercise more for patients.
It is necessary to get marriage for every lady.
It is easy to give up before you make up your mind.
It is difficult to climb the peak of a mountain without any implement.
She should be reasonable to contain her expense per month.
It is not imperative to make your world outlook to the same with your best friend.
It is pointless to be absence of your mind during having lessons.
I do not know this phrase, could you help me?
--> be under scrutiny of …