求翻译：表5三组数字表明，有多年教学经验的老教师由于种种原因已经为数不多，小学英语教师队伍比较年轻化;高级职称教师偏少，见习期、初级、中级、高级之比例应为l:2:2:1:高学历、高职称教师极其缺乏。是什么意思？

Table 5 sets of figures show that the years of experience as teachers for various reasons have been few and relatively young English teachers in primary schools; too few senior teachers, probationary period, elementary, intermediate, and advanced the proportion should be for the l: 2:2:1: highly edu

Table 53 shows that groups of figures, there are many years of teaching experience and old teachers for a variety of reasons, there are not many have been primary school English teacher is young and less senior teachers, probationary period, primary, intermediate, and advanced the ratio should be L:

Table 5 three groups of numerals indicated that, has the many year teaching experience senior teacher because all sorts of reasons already were few in number, the elementary school English teacher troop compared the youth oriented; The high-level title teacher are few, the probation period, primary,

Table 53 group numbers, has many years of experience in teaching of teachers due to various reasons has a few primary school English teachers of younger; low senior title teachers, probation period, the proportion of beginner, intermediate, advanced l:2:2:1: higher education and lack of teachers wit

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