Evil and evil

Heart startled and gallbladder broken -- extremely frightened

same as 鞠躬尽瘁; to bend to a task and spare no effort (idiom); striving to the utmost

King of stars

live frugally

fail to meet someone by a narrow chance(miss the opportunity)

vested interest

chime in quickly

sworn friends

be extravagant and dissipated

success is in sight

read by the light of fireflies or the reflected light of snow

a bird that starts at the sight of a bow

be skin and bones

act according to circumstances(play it by ear)

keep one's tongue

in perfect order

Do all we can

build up by years of efforts and persistence

Know little