1、be free from 没有……的,不受……影响
例句:She tries to live a life that is free from stress and worries. 她努力过一种没有压力和担忧的生活。
四级成绩的计算公式是:TotSco=[(X-Mean)/SD]*70+500。其中,X代表考生的原始分数,Mean代表常模均值,SD代表常模标准差。这个公式可以将考生的原始分数转化为标准分数(TotSco),以便于比较不同年份和不同考试中心的分数。
Artificial intelligence (AI) has become a hot topic in recent years, with the development of advanced technologies. AI refers to the simulation of human intelligence processes through machine learning
However, the domestic production falls short of meeting the demand, necessitating heavy dependence on imports. To redress this situation, the Chinese government is actively promoting natural gas production.
In recent years, the concept of remote work has gained popularity as technological advancements have made it easier for individuals to work from anywhere.
In recent years, the popularity of online shopping has skyrocketed. People are increasingly turning to the internet to purchase a wide range of products, from clothing and electronics to groceries and even cars.
The concept of sustainable development has been around for several decades, but it was not until the 1992 Rio Earth Summit that it really gained widespread attention and acceptance.
The world's population is increasing at an alarming rate, and the demand for water is increasing as well. By 2050, it is estimated that the global demand for water will be twice as high as it is today.
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