2.分词开头

Conformity, once held in high esteem, has now been under sharp criticism.

3.介词短语

Curriculum design, since the early age of its development, has long been a tricky issue confronting educators.

Rather than vocational schools, universities offer an opportunity for personal growth and general intellectual development as well.

4.形容词

High speed electronic media, widely applicable as it is in the contemporary world, tend to curb….