concentrate有全神贯注;使集中;使浓缩;等意思，那么你知道concentrate的过去式是什么吗?今天一起来学习一下concentrate的过去式以及concentrate的用法和例句，希望对大家的学习有所帮助!
concentrate的过去式及其它时态
concentrate的过去式:concentrated
concentrate过去分词:concentrated
concentrate现在分词:concentrating
concentrate第三人称单数:concentrates
concentrate的用法和例句
1、Please concentrate on the business at hand and don't drag in irrelevant issues.
请你集中谈这件事,不要牵扯其他问题.
2、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.
3、My throat constricted, so that I had to concentrate on breathing.
我的嗓子发紧，所以我不得不把注意力集中在呼吸上。
4、You should concentrate on the road when you're driving.
开车时注意力应集中在路上.
5、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。
6、I wish you'd concentrate on what I'm saying.
但愿你能集中注意力听我讲.
7、The group plans to concentrate on six core businesses.
该集团打算主营6种业务。
8、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。
9、I am leaving to concentrate on writing fiction.
我辞职是为了专心写小说。
10、Concentrate your mind on study. Don't look around.
专心学习, 别东张西望的.
