- 重点词汇
- tryingadj.令人难于忍受的;难堪的;令人厌烦的;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- complainedv.抱怨，诉苦，投诉( complain的过去式和过去分词 );申诉，控诉，抗议;诉说，申诉，控告[后面常跟从句];
- theypron. 他/她/它们;人们，大家;政府，当局;她们;
- whenadv. 什么时候;（用于时间的表达方式之后）在那时;其时;当时;
- aboutprep.关于;对于;目的是;为了;涉及…方面;忙于;从事于
- otheradj. 别的;其他的;（两个中的）另一个;其余的;
- were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
- 相关例句
He slept badly at night and couldn't concentrate in class at daytime.
他夜里睡不好,白天上课时思想开小差.
《现代汉英综合大词典》
When working, one should concentrate and not allow oneself to be distracted.
工作时要集中精力,不要分心.
《现代汉英综合大词典》
Young children have a limited attention span and can't concentrate on one activity for very long.
小孩子的注意力持续时间十分有限，不能长时间地专注于一个活动。
《柯林斯高阶英汉双解学习词典》
He wants his ministers to concentrate on implementing policy, not on drawing it up.
他希望部长们把注意力放在政策的执行上，而不是政策的制定上。
《柯林斯高阶英汉双解学习词典》
Water companies should concentrate on reducing waste instead of building new reservoirs.
自来水公司应该集中精力减少水浪费，而不是修建新水库。
《柯林斯高阶英汉双解学习词典》
It was up to him to concentrate on his studies and make something of himself.
是否能专心学习并取得一定成就要靠他自己。
《柯林斯高阶英汉双解学习词典》
They should concentrate on rejuvenating the existing vegetation, like grass and shrubs.
他们应该侧重于修整现有的绿化植被，比如草和灌木。
《柯林斯高阶英汉双解学习词典》
He found it hard to concentrate on conversation so far removed from his present preoccupations.
他发现很难专注于谈话，因为谈话内容和自己目前的当务之急毫不相干。
《柯林斯高阶英汉双解学习词典》
We should concentrate on sharply reducing interest rates to pull the economy out of recession.
我们应该着力大幅下调利率以使经济走出衰退。
《柯林斯高阶英汉双解学习词典》
After the fun he's had during the holidays, the boy can't concentrate on his school work.
放了几天假, 这孩子的心都玩野了.
《现代汉英综合大词典》
But when they feel tired and bored, students can't concentrate on studies.
但是当学生疲倦腻烦时, 就不能集中精神学习.
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