dubious or hard-to-treat cases (medicine); hard cases

easily make mistakes while talking more

Kill and kill

Eliminate war with war

all living creatures

Clear up

be a master of one's craft(gang up with)

With a subdued and soft voice

Chief criminal and great enemy

One falling leaf is indicative of the coming of autumn.

点を面に押し広める

every frown and every smile

Come to such an extreme

bright-colored and beautiful

be washed by rain and blown by wind

bite shoot(describe a very hard life)

to tax one's ingenuity

faint

to keep one's emotions inside oneself; to restrain one's emotions

(speak in a)strange voice or affected manner