these单数是this。单数就是一个复数就是多个,但是后面不用加s而复数后面就要加s或者es。名词是人、动物、事物、地方、状态、品质或动作的名称。它可以表示具体的东西，也可以表示抽象的东西。例句：This suitcase doesn't lock.这手提箱锁不上。This sweater has stretched.这件毛衣给撑得变形了。
Know these.知其然；到知其然
These payments.营养费
these things.这些东西；通过这些事；正在翻译
These include.其中包括；这方面包括；这包括；这些包括
Love These.爱这些；这些爱
these people.这些人；在这些人当中；这些问题让人们
these peaches.这些桃子
These processes.这些进程；这些过程；这些工序
These eves.目光
1、These problems are all in your mind,you know.
你知道，这些问题都只是你的凭空想象而已。
2、These statistics are important from an ecological point of view.
就生态学而言，这些统计数字很重要。
3、This will be a problem for some time to come.
这将是未来一段时期里的一个问题。
4、It's about this high.
大约有这么高。
5、The number of new students decreased from 210 to 160 this year.
今年新生人数从210减少到160。
6、I used a long exposure for this one.
我这张照片用的曝光时间长。
7、By this time next week we'll be in New York.
下星期的这个时候我们将在纽约。
8、What do you charge for work of this type?
这种活你收多少钱？
9、Teachers are up against some major problems these days.
老师们最近面临着一些重大问题。
10、With this end in view they employed 50 new staff.
为了达到这个目标他们雇用了50名新职员。
11、This site has been chosen for the new school.
这块场地已被选作新学校的校址。
12、Customers are thin on the ground at this time of year.
一年里这个季节顾客很少。
13、This model represents the best compromise between price and quality.
这种型号是价格和质量间的最佳折中方案。
14、High blood pressure is a common accompaniment to this disease.
这种病通常伴随有高血压。
15、In practical terms this law may be difficult to enforce.
从实际的角度来看，这项法律可能难以执行。
16、These changes have occurred over a long time span.
这些变化经过了很长一段时间才形成。
17、This case brings into question the whole purpose of the law.
这宗案件引起了对整个法律宗旨的怀疑。
18、Would you like my old TV in exchange for this camera?
用我的旧电视机换这架照相机，你愿意吗？
19、This exercise will work the muscles of the lower back.
这样的运动可以锻炼腰部的肌肉。
20、All these students are good,but some work harder than others.
所有这些学生都不错，但有的用功多些，有的用功少些。
标签：these,单数,形式
