It is a job that required attention and caution, but he cannot keep his attention on the machines, because he has problems at home.
工作要求他得时时聚精会神、小心谨慎,但他不能把注意力放在机器上,因为他家里出了一些问题。
The class required lots of attention.
这堂课需要全神贯注。
The Ministry of Education has paid more attention to this problem and required that students in primary schools should sleep at least 10 hours a day, 9 hours for junior high and 8 hours for senior high.
教育部非常关注这一问题,并要求小学生每天至少睡10个小时,初中生至少睡9个小时,高中生至少睡8个小时。
While they were in the brain-scanning machine, they were asked to do tasks that required concentration and attention.
VOA: standard.2009.12.19
The press started writing a lot about Trans fats and then the government required Trans fats to be shown on labels, and then the food industry really had to pay attention and a lot of them started taking out Trans fats.
新闻开始大量报道反式脂肪,政府则要求内含则必须在标签上注明,这才真正引起了食品业的重视,许多厂商开始剔除反式脂肪
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