整顿zhěng dùn
to tidy up, to reorganize方针fāng zhēn
policy, guidelines施加shī jiā
to exert (effort or pressure)更新gēng xīn
to replace the old with new机关jī guān
mechanism, gear, machine-operated框架kuàng jià
frame, framework, fig. pattern档案dàng àn
file, record, archive档次dàng cì
grade, class, quality, level