tā / zuò / shì / zǒng / shì / zhān / qián / gù / hòu / hěn / nán / jí / shí / zuò / chū / jué / dìng

他做事总是瞻前顾后，很难及时作出决定。

He always hesitates and considers every possible consequence, so it is hard for him to make decisions promptly.