be a colossus with feet of clay

take both public and private interests into account - gōng sī jiān gù

have other aims - bié yǒu　fèi cháng

to be able to shoulder important tasks - fù zhòng shè yuǎn

not speak in detail - yǔ yān bù xiáng

change constantly - bù zhī duān ní

draw lessons from history in order to avoid such happenings in the future - yǐ wǎng jiàn lái

I'm sorry to say that - fǔ bèi hè kēng

deduct to the very last number - chōng lèi zhì jìn

Cheerfulness and cheerfulness - gǔ wǔ huān xīn

take another's place by counterfeiting - mào míng dǐng tì