六级There is considerable and justified concern that the United States is falling behind much of the rest of the developed world in these essential disciplines.
六级The essential place to visit, however, was Italy.
四级Trust is essential in any important relationship, whether personal or professional.
六级The child of tomorrow, I realized, may actually be ahead of us, in terms of sensing not what is new, but what is essential.
六级It is not only polite, it is essential if we want to sell British products overseas.
四级Speed, of course, is essential to the drive-through experience, and drive-throughs are hugely important to chains such as McDonald's, Burger king and Taco Bell.
考研The details may be unknowable, but the independence of standard-setters, essential to the proper functioning of capital markets, is being compromised.
六级The youngish-looking man takes his little boy to the hermitage frequently so that when he grows up he will know what is essential
考研It's true that high-school coding classes aren't essential for learning computer science in college.
高考Darkness is as essential to our biological welfare, to our internal clockwork, as light itself.
六级Creating this sanctuary is a bold move that the people of Palau recognize as essential to our survival.
六级Of course, you'll need some time to catch your breath every so often, but the essential massage is keep moving, extending and learning.
六级By explaining some essential geological principles.
六级There is no essential difference between seemingly opposite opinions.
四级It is essential to our well-being, our health, our happiness.
六级Energy Usage: Energy is an essential resource across the entire food production cycle, with estimates showing an average of 7-10 calories of input being required in the production of one calorie of food
六级What parents do, in other words, is of deep concern to the state, for the obvious reason that caring for children is not only morally urgent but essential for the future of society.
高考The essential belief of the first free government in the world was liberty for all men who could control themselves and would take responsibility for the state.
四级As a day-to-day essential, it will die off with the generation who read print newspapers.
六级ingenuity is essential for science fiction writers
六级It is essential to advanced manufacturing.
高考Determining where we are in relation to our surroundings remains an essential skill for our survival.
四级They are essential to students' healthy growth.
六级She decided that she was going to try to just use cash for two weeks to make all of her essential purchases and see what that would do to her spending.
考研I think that, for the majority of scientific papers nowadays, statistical review is more essential than expert review,” he says.
四级It is essential to a person's future academic success.
六级It lacks the vitamins and minerals essential for health.
六级No, I wouldn't ever compromise on the essential, the ideas or the themes.
考研By all accounts he was a freethinking person, and a courageous one, and I find courage an essential quality for the understanding, let alone the performance, of his works.
高考It is an essential part of who we are today and who we will become.
四级Physical activity can improve blood flow to the brain, fueling memory, attention and creativity, which are essential to learning.
六级Pursuing a career is an essential part of adolescent development.
高考Emotional health is essential to a wonderful adult life.
四级It is essential that we act with integrity in order to build the kind of world in which we want to live
考研To sum up: a system of conservation based solely on economic self-interest is hopelessly lopsided It tends to ignore, and thus eventually to eliminate, many elements in the land community that lack commercial value, but that are essential to its healthy functioning.
六级Repositories are essential to scientific research.
六级In order to achieve a successful outcome or reward, some level of risk is almost always essential.
六级But this does not apply to everyone, so it is essential to establish your own rhythm.