Great scholar

crack troops - jīng ruì zhī shī

keep secret - mì ér bù lù

change danger into safety - huà xiǎn wéi yí

A decisive drama - shí fán jué jù

Mixed rice salt - líng zá mǐ yán

disease in one 's vital organs - fù xīn zhī jí

be in the centre of the axle -- hold an important official post - jū zhóu chǔ zhōng

have too little wisdom to undertake great things - zhì xiǎo yán dà

Cry in the street - xíng háo xiàng kū

be off to distant places - gāo fēi yuǎn jí