phasic change

• 阶段变化,阶段改变

phasic change的用法和样例：

例句

1. These schools enable a boy or girl to change educational plans during the high school years,moving from the vocational track into the academic or vice versa.
   这些学校能使一个男生或女生在高中阶段改变培养计划，从职业教育轨道转到普通教育轨道，或者相反。