乐观进取be positive

力不从心the spirit is willing but the flesh is weak;not as strong as one would wish

理所当然as it should be by rights;proper and to be expected as a matter of course;inevitable and right

力所能及as far as one’s capabilities extend;to the best of one’s ability;within one’s powers

理直气壮in the right and self-confident;to have the courage of one’s convictions;just and forceful

两败俱伤lose-lose;both sides suffer

两全其美to the satisfaction of both parties;to have it both ways

漏网之鱼lucky survivor;fugitive;homeless exile (lit. fish that escaped the net)

屡见不鲜common occurrence;nothing new

乱七八糟in a mess;in terrible disorder