How to say be more careful rushing through things is going to ruin your work in Japanese
1)
急急(kyuu) (adj-na) urgent/sudden/abrupt/sharp/steep/precipitous/rapid/swift/fast/emergency/crisis/hurrying/haste/end of a songいい(i) (prt) strengthens a question, assertion, etc.てはては(teha) (exp) if/since .../if you are going to .../one after another/indicates repeated action/adds emphasis事事(koto) (n) thing/matter/incident/occurrence/event/something serious/trouble/crisis/circumstances/situation/state of affairs/work/business/affair/after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to/noをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,仕仕(shi) (n) official/civil service損じ損じ(sonji) (n) slip/error/failureるよもうno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb少々少々(shoushou) (exp,n-adv,n) just a minute/small quantity慎重慎重(shinchou) (adj-na,n) careful/cautious/prudent/discreet/deliberateにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.
