4) Affairs that are done by due degrees are soon ended.
按部就班，事情很快就做完。
5) Affairs that are done by due degrees are soon ended.
事情要安步就班地做，就会很快地做完。
6) duty on port
按口值班
补充资料：按步就班
1.见"按部就班"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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