Secondary school: how parents can help make the transition easier.
中学：家长如何帮助孩子更好地完成蜕变？
2
Supporting parents and children in transition to primary or secondary school is a typical part of the PSA's job.
支持家长和孩子过渡到初等或高等学校是公益广告工作中典型地一块。
3
The root-stem transition region and the root in the elder plant reproduce the abnormal secondary structure which is similar to the rode caused by separation of the vascular bundle.