Collins Chinese Dictionary Plus (3rd edition), 2011:
按部就班 àn bù jiù bān stick to the rules
- 时(時)间(間)不够(夠)了， 不能这(這)样(樣)按部就班。 Shíjiān bù gòu le， bùnéng zhèyàng àn bù jiù bān. There's not enough time, so we will have to break the rules.