the most one can do

thinking; thought process; a train of thought

【noun】tip; peak; edge / 【adjective】sharp; pointy / 【verb】to lead; to be at the forefront

郊外: suburb / 公害: pollution / 校外: off-campus / 口蓋: palate / 口外: disclosure / 梗概: outline, summary / 鉱害: environmental damage due to mining / 構外: off grounds, outside the premises / 港外: outside a port